<?xml version="1.0" encoding="UTF-8"?>
<!--

       Copyright 2011 Peter Murray-Rust et. al.

       Licensed under the Apache License, Version 2.0 (the "License");
       you may not use this file except in compliance with the License.
       You may obtain a copy of the License at

           http://www.apache.org/licenses/LICENSE-2.0

       Unless required by applicable law or agreed to in writing, software
       distributed under the License is distributed on an "AS IS" BASIS,
       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       See the License for the specific language governing permissions and
       limitations under the License.

-->

<fragment  convention="cml:PML-explicit" xmlns:g="http://www.xml-cml.org/mols/geom1" xmlns="http://www.xml-cml.org/schema">
  <!-- nylon3 -->
  <molecule role="fragment" id="carbonyl_1">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.858584288887507" y3="7.368205459562712" z3="1.672120540673427" id="carbonyl_1_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="carbonyl_1_c1"/>
      <atom elementType="O" x3="7.621770771606594" y3="6.2131009200000005" z3="2.7265105769419966" formalCharge="0" hydrogenCount="0" id="carbonyl_1_o2"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.955168892277741" y3="7.817216360892232" z3="2.1035557116877412" id="carbonyl_1_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="carbonyl_1_r1_carbonyl_1_c1" atomRefs2="carbonyl_1_r1 carbonyl_1_c1"/>
      <bond order="D" id="carbonyl_1_c1_carbonyl_1_o2" atomRefs2="carbonyl_1_c1 carbonyl_1_o2"/>
      <bond order="S" id="carbonyl_1_c1_carbonyl_1_r2" atomRefs2="carbonyl_1_c1 carbonyl_1_r2"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:carbonyl_1_r2 g:ch2_2_r1" moleculeRefs2="g:carbonyl_1 g:ch2_2" order="S"/>
  <molecule role="fragment" id="ch2_2">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_2_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_2_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_2_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_2_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_2_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_2_r1_ch2_2_a2" atomRefs2="ch2_2_r1 ch2_2_a2"/>
      <bond order="1" id="ch2_2_a2_ch2_2_r2" atomRefs2="ch2_2_a2 ch2_2_r2"/>
      <bond order="1" id="ch2_2_a2_ch2_2_a6" atomRefs2="ch2_2_a2 ch2_2_a6"/>
      <bond order="1" id="ch2_2_a2_ch2_2_a7" atomRefs2="ch2_2_a2 ch2_2_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_2_r2 g:ch2_3_r1" moleculeRefs2="g:ch2_2 g:ch2_3" order="S"/>
  <molecule role="fragment" id="ch2_3">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_3_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_3_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_3_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_3_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_3_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_3_r1_ch2_3_a2" atomRefs2="ch2_3_r1 ch2_3_a2"/>
      <bond order="1" id="ch2_3_a2_ch2_3_r2" atomRefs2="ch2_3_a2 ch2_3_r2"/>
      <bond order="1" id="ch2_3_a2_ch2_3_a6" atomRefs2="ch2_3_a2 ch2_3_a6"/>
      <bond order="1" id="ch2_3_a2_ch2_3_a7" atomRefs2="ch2_3_a2 ch2_3_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_3_r2 g:nsp2_4_r1" moleculeRefs2="g:ch2_3 g:nsp2_4" order="S"/>
  <molecule role="fragment" id="nsp2_4">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.874474431786602" y3="7.364333152820824" z3="1.6836317786234933" id="nsp2_4_r1">
        <label dictRef="cml:torsionEnd">r2</label>
        <label dictRef="cml:torsionEnd">r3</label>
      </atom>
      <atom elementType="N" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="nsp2_4_n1"/>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.566039463978429" y3="6.583384494925069" z3="2.5015449821412834" id="nsp2_4_r3"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.942576318205662" y3="7.801681433336589" z3="2.103860841299773" id="nsp2_4_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="nsp2_4_r1_nsp2_4_n1" atomRefs2="nsp2_4_r1 nsp2_4_n1"/>
      <bond order="S" id="nsp2_4_n1_nsp2_4_r2" atomRefs2="nsp2_4_n1 nsp2_4_r2"/>
      <bond order="S" id="nsp2_4_n1_nsp2_4_r3" atomRefs2="nsp2_4_n1 nsp2_4_r3"/>
    </bondArray>
    <join atomRefs2="g:nsp2_4_r3 g:h_5_r1" moleculeRefs2="g:nsp2_4 g:h_5" order="S">
      <molecule role="fragment" id="h_5">
        <atomArray>
          <atom elementType="H" x3="1.998" y3="-0.064" z3="-0.0" formalCharge="0" hydrogenCount="0" id="h_5_a1"/>
          <atom title="H" elementType="R" formalCharge="0" hydrogenCount="0" x3="1.6979020929575936" y3="0.15242838582026894" z3="0.0" id="h_5_r1"/>
        </atomArray>
        <bondArray>
          <bond order="S" id="h_5_a1_h_5_r1" atomRefs2="h_5_a1 h_5_r1"/>
        </bondArray>
      </molecule>
    </join>
  </molecule>
  <join atomRefs2="g:nsp2_4_r2 g:carbonyl_6_r1" moleculeRefs2="g:nsp2_4 g:carbonyl_6" order="S">
    <torsion>180</torsion>
  </join>
  <molecule role="fragment" id="carbonyl_6">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.858584288887507" y3="7.368205459562712" z3="1.672120540673427" id="carbonyl_6_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="carbonyl_6_c1"/>
      <atom elementType="O" x3="7.621770771606594" y3="6.2131009200000005" z3="2.7265105769419966" formalCharge="0" hydrogenCount="0" id="carbonyl_6_o2"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.955168892277741" y3="7.817216360892232" z3="2.1035557116877412" id="carbonyl_6_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="carbonyl_6_r1_carbonyl_6_c1" atomRefs2="carbonyl_6_r1 carbonyl_6_c1"/>
      <bond order="D" id="carbonyl_6_c1_carbonyl_6_o2" atomRefs2="carbonyl_6_c1 carbonyl_6_o2"/>
      <bond order="S" id="carbonyl_6_c1_carbonyl_6_r2" atomRefs2="carbonyl_6_c1 carbonyl_6_r2"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:carbonyl_6_r2 g:ch2_7_r1" moleculeRefs2="g:carbonyl_6 g:ch2_7" order="S"/>
  <molecule role="fragment" id="ch2_7">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_7_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_7_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_7_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_7_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_7_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_7_r1_ch2_7_a2" atomRefs2="ch2_7_r1 ch2_7_a2"/>
      <bond order="1" id="ch2_7_a2_ch2_7_r2" atomRefs2="ch2_7_a2 ch2_7_r2"/>
      <bond order="1" id="ch2_7_a2_ch2_7_a6" atomRefs2="ch2_7_a2 ch2_7_a6"/>
      <bond order="1" id="ch2_7_a2_ch2_7_a7" atomRefs2="ch2_7_a2 ch2_7_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_7_r2 g:ch2_8_r1" moleculeRefs2="g:ch2_7 g:ch2_8" order="S"/>
  <molecule role="fragment" id="ch2_8">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_8_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_8_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_8_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_8_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_8_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_8_r1_ch2_8_a2" atomRefs2="ch2_8_r1 ch2_8_a2"/>
      <bond order="1" id="ch2_8_a2_ch2_8_r2" atomRefs2="ch2_8_a2 ch2_8_r2"/>
      <bond order="1" id="ch2_8_a2_ch2_8_a6" atomRefs2="ch2_8_a2 ch2_8_a6"/>
      <bond order="1" id="ch2_8_a2_ch2_8_a7" atomRefs2="ch2_8_a2 ch2_8_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_8_r2 g:nsp2_9_r1" moleculeRefs2="g:ch2_8 g:nsp2_9" order="S"/>
  <molecule role="fragment" id="nsp2_9">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.874474431786602" y3="7.364333152820824" z3="1.6836317786234933" id="nsp2_9_r1">
        <label dictRef="cml:torsionEnd">r2</label>
        <label dictRef="cml:torsionEnd">r3</label>
      </atom>
      <atom elementType="N" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="nsp2_9_n1"/>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.566039463978429" y3="6.583384494925069" z3="2.5015449821412834" id="nsp2_9_r3"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.942576318205662" y3="7.801681433336589" z3="2.103860841299773" id="nsp2_9_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="nsp2_9_r1_nsp2_9_n1" atomRefs2="nsp2_9_r1 nsp2_9_n1"/>
      <bond order="S" id="nsp2_9_n1_nsp2_9_r2" atomRefs2="nsp2_9_n1 nsp2_9_r2"/>
      <bond order="S" id="nsp2_9_n1_nsp2_9_r3" atomRefs2="nsp2_9_n1 nsp2_9_r3"/>
    </bondArray>
    <join atomRefs2="g:nsp2_9_r3 g:h_10_r1" moleculeRefs2="g:nsp2_9 g:h_10" order="S">
      <molecule role="fragment" id="h_10">
        <atomArray>
          <atom elementType="H" x3="1.998" y3="-0.064" z3="-0.0" formalCharge="0" hydrogenCount="0" id="h_10_a1"/>
          <atom title="H" elementType="R" formalCharge="0" hydrogenCount="0" x3="1.6979020929575936" y3="0.15242838582026894" z3="0.0" id="h_10_r1"/>
        </atomArray>
        <bondArray>
          <bond order="S" id="h_10_a1_h_10_r1" atomRefs2="h_10_a1 h_10_r1"/>
        </bondArray>
      </molecule>
    </join>
  </molecule>
  <join atomRefs2="g:nsp2_9_r2 g:carbonyl_11_r1" moleculeRefs2="g:nsp2_9 g:carbonyl_11" order="S">
    <torsion>180</torsion>
  </join>
  <molecule role="fragment" id="carbonyl_11">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.858584288887507" y3="7.368205459562712" z3="1.672120540673427" id="carbonyl_11_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="carbonyl_11_c1"/>
      <atom elementType="O" x3="7.621770771606594" y3="6.2131009200000005" z3="2.7265105769419966" formalCharge="0" hydrogenCount="0" id="carbonyl_11_o2"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.955168892277741" y3="7.817216360892232" z3="2.1035557116877412" id="carbonyl_11_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="carbonyl_11_r1_carbonyl_11_c1" atomRefs2="carbonyl_11_r1 carbonyl_11_c1"/>
      <bond order="D" id="carbonyl_11_c1_carbonyl_11_o2" atomRefs2="carbonyl_11_c1 carbonyl_11_o2"/>
      <bond order="S" id="carbonyl_11_c1_carbonyl_11_r2" atomRefs2="carbonyl_11_c1 carbonyl_11_r2"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:carbonyl_11_r2 g:ch2_12_r1" moleculeRefs2="g:carbonyl_11 g:ch2_12" order="S"/>
  <molecule role="fragment" id="ch2_12">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_12_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_12_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_12_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_12_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_12_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_12_r1_ch2_12_a2" atomRefs2="ch2_12_r1 ch2_12_a2"/>
      <bond order="1" id="ch2_12_a2_ch2_12_r2" atomRefs2="ch2_12_a2 ch2_12_r2"/>
      <bond order="1" id="ch2_12_a2_ch2_12_a6" atomRefs2="ch2_12_a2 ch2_12_a6"/>
      <bond order="1" id="ch2_12_a2_ch2_12_a7" atomRefs2="ch2_12_a2 ch2_12_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_12_r2 g:ch2_13_r1" moleculeRefs2="g:ch2_12 g:ch2_13" order="S"/>
  <molecule role="fragment" id="ch2_13">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_13_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_13_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_13_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_13_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_13_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_13_r1_ch2_13_a2" atomRefs2="ch2_13_r1 ch2_13_a2"/>
      <bond order="1" id="ch2_13_a2_ch2_13_r2" atomRefs2="ch2_13_a2 ch2_13_r2"/>
      <bond order="1" id="ch2_13_a2_ch2_13_a6" atomRefs2="ch2_13_a2 ch2_13_a6"/>
      <bond order="1" id="ch2_13_a2_ch2_13_a7" atomRefs2="ch2_13_a2 ch2_13_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_13_r2 g:nsp2_14_r1" moleculeRefs2="g:ch2_13 g:nsp2_14" order="S"/>
  <molecule role="fragment" id="nsp2_14">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.874474431786602" y3="7.364333152820824" z3="1.6836317786234933" id="nsp2_14_r1">
        <label dictRef="cml:torsionEnd">r2</label>
        <label dictRef="cml:torsionEnd">r3</label>
      </atom>
      <atom elementType="N" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="nsp2_14_n1"/>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.566039463978429" y3="6.583384494925069" z3="2.5015449821412834" id="nsp2_14_r3"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.942576318205662" y3="7.801681433336589" z3="2.103860841299773" id="nsp2_14_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="nsp2_14_r1_nsp2_14_n1" atomRefs2="nsp2_14_r1 nsp2_14_n1"/>
      <bond order="S" id="nsp2_14_n1_nsp2_14_r2" atomRefs2="nsp2_14_n1 nsp2_14_r2"/>
      <bond order="S" id="nsp2_14_n1_nsp2_14_r3" atomRefs2="nsp2_14_n1 nsp2_14_r3"/>
    </bondArray>
    <join atomRefs2="g:nsp2_14_r3 g:h_15_r1" moleculeRefs2="g:nsp2_14 g:h_15" order="S">
      <molecule role="fragment" id="h_15">
        <atomArray>
          <atom elementType="H" x3="1.998" y3="-0.064" z3="-0.0" formalCharge="0" hydrogenCount="0" id="h_15_a1"/>
          <atom title="H" elementType="R" formalCharge="0" hydrogenCount="0" x3="1.6979020929575936" y3="0.15242838582026894" z3="0.0" id="h_15_r1"/>
        </atomArray>
        <bondArray>
          <bond order="S" id="h_15_a1_h_15_r1" atomRefs2="h_15_a1 h_15_r1"/>
        </bondArray>
      </molecule>
    </join>
  </molecule>
  <join atomRefs2="g:nsp2_14_r2 g:carbonyl_16_r1" moleculeRefs2="g:nsp2_14 g:carbonyl_16" order="S">
    <torsion>180</torsion>
  </join>
  <molecule role="fragment" id="carbonyl_16">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.858584288887507" y3="7.368205459562712" z3="1.672120540673427" id="carbonyl_16_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="carbonyl_16_c1"/>
      <atom elementType="O" x3="7.621770771606594" y3="6.2131009200000005" z3="2.7265105769419966" formalCharge="0" hydrogenCount="0" id="carbonyl_16_o2"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.955168892277741" y3="7.817216360892232" z3="2.1035557116877412" id="carbonyl_16_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="carbonyl_16_r1_carbonyl_16_c1" atomRefs2="carbonyl_16_r1 carbonyl_16_c1"/>
      <bond order="D" id="carbonyl_16_c1_carbonyl_16_o2" atomRefs2="carbonyl_16_c1 carbonyl_16_o2"/>
      <bond order="S" id="carbonyl_16_c1_carbonyl_16_r2" atomRefs2="carbonyl_16_c1 carbonyl_16_r2"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:carbonyl_16_r2 g:ch2_17_r1" moleculeRefs2="g:carbonyl_16 g:ch2_17" order="S"/>
  <molecule role="fragment" id="ch2_17">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_17_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_17_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_17_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_17_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_17_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_17_r1_ch2_17_a2" atomRefs2="ch2_17_r1 ch2_17_a2"/>
      <bond order="1" id="ch2_17_a2_ch2_17_r2" atomRefs2="ch2_17_a2 ch2_17_r2"/>
      <bond order="1" id="ch2_17_a2_ch2_17_a6" atomRefs2="ch2_17_a2 ch2_17_a6"/>
      <bond order="1" id="ch2_17_a2_ch2_17_a7" atomRefs2="ch2_17_a2 ch2_17_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_17_r2 g:ch2_18_r1" moleculeRefs2="g:ch2_17 g:ch2_18" order="S"/>
  <molecule role="fragment" id="ch2_18">
    <atomArray>
      <atom elementType="R" x3="1.0927029508094934" y3="0.019313350096244575" z3="-0.04489307394726355" id="ch2_18_r1">
        <label dictRef="cml:torsionEnd">r2</label>
      </atom>
      <atom elementType="C" x3="0.703" y3="-0.593" z3="-0.302" id="ch2_18_a2"/>
      <atom elementType="R" x3="-0.00448114334248928" y3="-0.593" z3="0.0019250430859626966" id="ch2_18_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
      <atom elementType="H" x3="0.631" y3="-0.548" z3="-1.389" id="ch2_18_a6"/>
      <atom elementType="H" x3="1.224" y3="-1.505" z3="-0.01" id="ch2_18_a7"/>
    </atomArray>
    <bondArray>
      <bond order="1" id="ch2_18_r1_ch2_18_a2" atomRefs2="ch2_18_r1 ch2_18_a2"/>
      <bond order="1" id="ch2_18_a2_ch2_18_r2" atomRefs2="ch2_18_a2 ch2_18_r2"/>
      <bond order="1" id="ch2_18_a2_ch2_18_a6" atomRefs2="ch2_18_a2 ch2_18_a6"/>
      <bond order="1" id="ch2_18_a2_ch2_18_a7" atomRefs2="ch2_18_a2 ch2_18_a7"/>
    </bondArray>
  </molecule>
  <join atomRefs2="g:ch2_18_r2 g:nsp2_19_r1" moleculeRefs2="g:ch2_18 g:nsp2_19" order="S"/>
  <molecule role="fragment" id="nsp2_19">
    <atomArray>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="6.874474431786602" y3="7.364333152820824" z3="1.6836317786234933" id="nsp2_19_r1">
        <label dictRef="cml:torsionEnd">r2</label>
        <label dictRef="cml:torsionEnd">r3</label>
      </atom>
      <atom elementType="N" x3="7.470354790502688" y3="7.21912165" z3="2.1153032017509776" formalCharge="0" hydrogenCount="0" id="nsp2_19_n1"/>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.566039463978429" y3="6.583384494925069" z3="2.5015449821412834" id="nsp2_19_r3"> </atom>
      <atom elementType="R" formalCharge="0" hydrogenCount="0" x3="7.942576318205662" y3="7.801681433336589" z3="2.103860841299773" id="nsp2_19_r2">
        <label dictRef="cml:torsionEnd">r1</label>
      </atom>
    </atomArray>
    <bondArray>
      <bond order="S" id="nsp2_19_r1_nsp2_19_n1" atomRefs2="nsp2_19_r1 nsp2_19_n1"/>
      <bond order="S" id="nsp2_19_n1_nsp2_19_r2" atomRefs2="nsp2_19_n1 nsp2_19_r2"/>
      <bond order="S" id="nsp2_19_n1_nsp2_19_r3" atomRefs2="nsp2_19_n1 nsp2_19_r3"/>
    </bondArray>
    <join atomRefs2="g:nsp2_19_r3 g:h_20_r1" moleculeRefs2="g:nsp2_19 g:h_20" order="S">
      <molecule role="fragment" id="h_20">
        <atomArray>
          <atom elementType="H" x3="1.998" y3="-0.064" z3="-0.0" formalCharge="0" hydrogenCount="0" id="h_20_a1"/>
          <atom title="H" elementType="R" formalCharge="0" hydrogenCount="0" x3="1.6979020929575936" y3="0.15242838582026894" z3="0.0" id="h_20_r1"/>
        </atomArray>
        <bondArray>
          <bond order="S" id="h_20_a1_h_20_r1" atomRefs2="h_20_a1 h_20_r1"/>
        </bondArray>
      </molecule>
    </join>
  </molecule>
</fragment>
