{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2025-09-19",
    "results": {
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          "smiles": "[Zn+2]",
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          "count": 1,
          "stereochemistry": "ACHIRAL",
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          "molfile": "\n  Marvin  04262121472D          \n\n  1  0  0  0  1  0            999 V2000\n   17.8445   -4.3692    0.0000 H   0  3  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   1\nM  END",
          "formula": "H",
          "atropisomerism": "No",
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          "stereochemistry": "ACHIRAL",
          "count_amount": {
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          "molfile": "\n  Marvin  04262121472D          \n\n 22 21  0  0  1  0            999 V2000\n   11.6144   -6.8498    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1256   -6.1799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3050   -6.2722    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -5.1790    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -4.3526    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   10.7635   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0437   -4.3526    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   10.7635   -3.1166    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1939   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -4.3526    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6195   -3.9416    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -5.1790    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   11.2799   -7.6037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7640   -8.2736    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4293   -9.0276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9181   -9.6928    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5871  -10.4485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0733  -11.1101    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7413  -11.8723    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.2273  -12.5338    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8946  -13.2933    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.3806  -13.9549    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  1 13  1  0  0  0  0\n  2  3  2  0  0  0  0\n  4  2  1  0  0  0  0\n  5  4  1  6  0  0  0\n  5  6  1  0  0  0  0\n  9  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  6  2  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  2  0  0  0  0\n 12 10  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  1  0  0  0  0\n 19 20  1  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  1  0  0  0  0\nM  CHG  2   7  -1  12  -1\nM  END",
          "smiles": "CCCCCCCCCCCC(=O)N[C@@H](CC(=O)[O-])C(=O)[O-]",
          "formula": "C16H27NO5",
          "atropisomerism": "No",
          "charge": -2,
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          "stereochemistry": "ABSOLUTE",
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          "molecular_weight": "313.3899",
          "optical_activity": "UNSPECIFIED",
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        }
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      "definition_level": "COMPLETE",
      "uuid": "f459bb8a-4ae0-4ee0-ac1a-927671b2f0f4",
      "version": "4",
      "structure": {
        "id": "27e6ba89-f5dc-4258-bdcc-1c81a2a48173",
        "molfile": "\n  Marvin  01132102112D          \n\n 47 42  0  0  1  0            999 V2000\n   15.9805  -10.1343    0.0000 Zn  0  2  0  0  0  0  0  0  0  0  0  0\n   17.8445   -4.3692    0.0000 H   0  3  0  0  0  0  0  0  0  0  0  0\n   11.6144   -6.8498    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1256   -6.1799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3050   -6.2722    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -5.1790    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -4.3526    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   10.7635   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0437   -4.3526    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   10.7635   -3.1166    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1939   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -4.3526    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6195   -3.9416    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -5.1790    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   11.2799   -7.6037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7640   -8.2736    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4293   -9.0276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9181   -9.6928    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5871  -10.4485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0733  -11.1101    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7413  -11.8723    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.2273  -12.5338    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8946  -13.2933    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.3806  -13.9549    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.8445   -4.3692    0.0000 H   0  3  0  0  0  0  0  0  0  0  0  0\n   11.6144   -6.8498    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1256   -6.1799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3050   -6.2722    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -5.1790    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4740   -4.3526    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   10.7635   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0437   -4.3526    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   10.7635   -3.1166    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1939   -3.9417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -4.3526    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6195   -3.9416    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9043   -5.1790    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   11.2799   -7.6037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7640   -8.2736    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4293   -9.0276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9181   -9.6928    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5871  -10.4485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0733  -11.1101    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7413  -11.8723    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.2273  -12.5338    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8946  -13.2933    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.3806  -13.9549    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  4  3  1  0  0  0  0\n  4  5  2  0  0  0  0\n  6  4  1  0  0  0  0\n  7  6  1  6  0  0  0\n  7  8  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  8  2  0  0  0  0\n 11  7  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  2  0  0  0  0\n 14 12  1  0  0  0  0\n  3 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  1  0  0  0  0\n 19 20  1  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 23 24  1  0  0  0  0\n 27 26  1  0  0  0  0\n 26 38  1  0  0  0  0\n 27 28  2  0  0  0  0\n 29 27  1  0  0  0  0\n 30 29  1  6  0  0  0\n 30 31  1  0  0  0  0\n 34 30  1  0  0  0  0\n 32 31  1  0  0  0  0\n 33 31  2  0  0  0  0\n 35 34  1  0  0  0  0\n 36 35  2  0  0  0  0\n 37 35  1  0  0  0  0\n 38 39  1  0  0  0  0\n 39 40  1  0  0  0  0\n 40 41  1  0  0  0  0\n 41 42  1  0  0  0  0\n 42 43  1  0  0  0  0\n 43 44  1  0  0  0  0\n 44 45  1  0  0  0  0\n 45 46  1  0  0  0  0\n 46 47  1  0  0  0  0\nM  CHG  7   1   2   2   1   9  -1  14  -1  25   1  32  -1  37  -1\nM  STY  2   1 MUL   2 MUL\nM  SCN  1   1 HT \nM  SAL   1  2   2  25\nM  SPA   1  1   2\nM  SDI   1  4   17.4245   -4.7892   17.4245   -3.9492\nM  SDI   1  4   18.2645   -3.9492   18.2645   -4.7892\nM  SMT   1 2\nM  SCN  1   2 HT \nM  SAL   2 15   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17\nM  SAL   2 15  18  19  20  21  22  23  24  26  27  28  29  30  31  32  33\nM  SAL   2 14  34  35  36  37  38  39  40  41  42  43  44  45  46  47\nM  SPA   2 15   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17\nM  SPA   2  7  18  19  20  21  22  23  24\nM  SDI   2  4    9.6237  -14.3749    9.6237   -2.6966\nM  SDI   2  4   14.0395   -2.6966   14.0395  -14.3749\nM  SMT   2 2\nM  END",
        "smiles": "CCCCCCCCCCCC(=O)N[C@@H](CC(=O)[O-])C(=O)[O-].CCCCCCCCCCCC(=O)N[C@@H](CC(=O)[O-])C(=O)[O-].[Zn+2].[H+].[H+]",
        "formula": "2C16H27NO5.Zn.2H",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 2,
        "ez_centers": 0,
        "molecular_weight": "694.1912",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "b03a56ea-1de0-4617-bc99-2b7cafbd946c",
          "0f27279b-f69f-4591-84dc-36dc108c71c8"
        ],
        "stereo_centers": 2
      },
      "unii": "FF967KMC0Y"
    }
  ]
}