{
  "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  01132105572D          \n\n 25 24  0  0  0  0            999 V2000\n    8.0245   -0.3241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2901   -0.6999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5974   -0.2517    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8630   -0.6276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1703   -0.1794    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4359   -0.5552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.7432   -0.1071    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.0088   -0.4829    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3161   -0.0348    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.5817   -0.4106    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8890    0.0376    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.1546   -0.3383    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.5381    0.1099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.2726   -0.2659    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.9652    0.1822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.6997   -0.1936    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.3923    0.2545    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.1268   -0.1213    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.8195    0.3269    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   -5.2676   -0.3658    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -6.0915   -0.3241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.3713    1.0195    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5474    0.9778    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -5.5121    0.7750    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -5.4704    1.5989    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  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  6  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 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 19 22  1  0  0  0  0\n 19 24  1  0  0  0  0\n 20 21  1  0  0  0  0\n 22 23  1  0  0  0  0\n 24 25  1  0  0  0  0\nM  END",
          "smiles": "CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC",
          "formula": "C21H46O3Si",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "79a1c103-78d9-4715-bfc4-48459ba1bd64"
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          "molecular_weight": "374.6743",
          "optical_activity": "NONE",
          "stereo_centers": 0
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      "definition_level": "COMPLETE",
      "uuid": "fb50f137-1812-4012-b457-e1825c280b10",
      "version": "8",
      "structure": {
        "id": "06152d96-af94-4dad-be7a-2d869973587b",
        "molfile": "\n  Marvin  01132100362D          \n\n 25 24  0  0  0  0            999 V2000\n   18.8825   -4.8435    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1481   -5.2193    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.4555   -4.7711    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.7211   -5.1470    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.0284   -4.6988    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2940   -5.0746    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6014   -4.6265    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.8670   -5.0023    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1743   -4.5542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.4399   -4.9300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7472   -4.4818    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0128   -4.8577    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3201   -4.4095    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.5857   -4.7853    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8931   -4.3372    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1586   -4.7130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4660   -4.2649    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7315   -4.6407    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0389   -4.1925    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n    5.5908   -4.8852    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.7669   -4.8435    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.4870   -3.4999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3109   -3.5416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3463   -3.7444    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3880   -2.9205    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  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  6  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 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 19 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 19 24  1  0  0  0  0\n 24 25  1  0  0  0  0\nM  END",
        "smiles": "CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC",
        "formula": "C21H46O3Si",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "374.6743",
        "optical_activity": "NONE",
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        "stereo_centers": 0
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      "unii": "A5R7Q56VX6"
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}