{
  "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",
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        {
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        {
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      "definition_type": "PRIMARY",
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          "id": "3f2f453f-88ba-4978-8f6f-3a5043b6734e",
          "molfile": "\n  Marvin  02182211152D          \n\n 26 25  0  0  0  0            999 V2000\n    4.2203    1.4055    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2203    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5058    0.1680    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.7913    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0768    0.1680    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0768   -0.6570    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3624    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6479    0.1680    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0666    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7810    0.1680    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4955    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2100    0.1680    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   -1.7975   -0.5465    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2100   -1.2610    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4955   -1.6735    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.9245   -0.8485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.6225   -1.9754    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.9245   -0.2445    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.6389    0.1680    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   -4.0514   -0.5465    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.2264    0.8825    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.3534    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.6225    0.8825    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9347    0.1680    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9347   -0.6570    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6492    0.5805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  2  3  1  0  0  0  0\n  2 24  1  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  5  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 12 18  1  0  0  0  0\n 12 23  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 14 16  1  0  0  0  0\n 14 17  1  0  0  0  0\n 18 19  1  0  0  0  0\n 19 20  1  0  0  0  0\n 19 21  1  0  0  0  0\n 19 22  1  0  0  0  0\n 24 25  2  0  0  0  0\n 24 26  1  0  0  0  0\nM  END",
          "smiles": "C=C(C)C(=O)OCC(COCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C)O",
          "formula": "C17H38O6Si3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "136aa190-01da-4408-a156-6b8cd08d079a"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "422.7368",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "72214f3e-9fed-486f-8737-e9eed05c843b",
      "version": "4",
      "structure": {
        "id": "dd90fa16-2585-4f3a-a8fc-9e3b76df8be5",
        "molfile": "\n   JSDraw202182211152D\n\n 26 25  0  0  0  0              0 V2000\n   32.9871   -7.0691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.9834   -8.6291    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   34.3325   -9.4123    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   31.6306   -9.4058    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   31.6269  -10.9659    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   30.2815   -8.6227    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   28.9286   -9.3996    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.5794   -8.6164    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.5831   -7.0563    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   26.2266   -9.3933    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.8774   -8.6101    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.5246   -9.3870    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.1754   -8.6038    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8226   -9.3805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   19.4735   -8.5974    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   18.6903   -9.9465    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.2566   -7.2482    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   21.8165   -7.2518    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   21.8201   -5.6919    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.0333   -8.6010    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.3766   -7.2555    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1243   -7.8142    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1279   -6.2543    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   16.5678   -6.2507    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   19.6878   -6.2579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1316   -4.6943    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  2  0  0  0  0\n  2  4  1  0  0  0  0\n  4  5  2  0  0  0  0\n  4  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  8 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  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 15 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  1  0  0  0  0\n 18 20  1  0  0  0  0\n 18 21  1  0  0  0  0\n 15 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 23 24  1  0  0  0  0\n 23 25  1  0  0  0  0\n 23 26  1  0  0  0  0\nM  END",
        "smiles": "C=C(C)C(=O)OCC(COCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C)O",
        "formula": "C17H38O6Si3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "422.7368",
        "optical_activity": "( + / - )",
        "references": [
          "df129f2b-fc82-4c1a-8345-5471f1198e9d"
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        "stereo_centers": 1
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      "unii": "469MKT9U5Q"
    }
  ]
}