PC-Compounds ::= {
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      tetrahedral {
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                  "9896288 288 17557150502019414064"
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              {
                urn {
                  label "Shape",
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                  source "openeye.com",
                  release "2012.11.26"
                },
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                  { -79, 10, -2 },
                  { 74, 10, -2 }
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              {
                urn {
                  label "Shape",
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                  software "PubChem",
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                },
                value fval { 1662688, 10, -3 }
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              {
                urn {
                  label "Shape",
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                  release "2012.11.26"
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                value fval { 4206, 10, -1 }
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        data {
          {
            urn {
              label "Conformer",
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          {
            urn {
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    props {
      {
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          label "Charge",
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          "6 17 19 26 29 31 32 rings",
          "6 9 36 37 38 39 40 rings"
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    count {
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  }
}