{
  "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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          "molfile": "\n  Marvin  01132108392D          \n\n 23 22  0  0  0  0            999 V2000\n    3.0461   -4.5851    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.7814   -4.1561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4912   -4.5851    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2317   -4.1663    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9569   -4.5851    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6974   -4.1969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4327   -4.6207    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1528   -4.2326    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8780   -4.6259    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.5624   -4.2685    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2722   -4.6412    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0075   -4.2837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7173   -4.6412    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.4426   -4.2837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1524   -4.6820    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.8878   -4.3041    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.5823   -4.7178    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   14.1482   -5.3969    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3107   -5.3969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.3534   -5.1059    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.3534   -5.9791    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0317   -3.9927    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9152   -3.9927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\n 14 13  1  0  0  0  0\n 15 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 17 18  1  0  0  0  0\n 17 20  1  0  0  0  0\n 17 22  1  0  0  0  0\n 18 19  1  0  0  0  0\n 20 21  1  0  0  0  0\n 22 23  1  0  0  0  0\nM  END",
          "smiles": "CCCCCCCCCCCCCCCC[Si](OC)(OC)OC",
          "formula": "C19H42O3Si",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "58290fa8-22aa-4159-9d8b-efe53fad2342"
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          "molecular_weight": "346.6211",
          "optical_activity": "NONE",
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      "definition_level": "COMPLETE",
      "uuid": "f48778b7-34a3-41fb-9ce6-aa5410962da6",
      "version": "4",
      "structure": {
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        "smiles": "CCCCCCCCCCCCCCCC[Si](OC)(OC)OC",
        "formula": "C19H42O3Si",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "346.6211",
        "optical_activity": "NONE",
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      "unii": "975S1VH3IB"
    }
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}