{
  "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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      "structure": {
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        "molfile": "\n  Marvin  01132104402D          \n\n 42 48  0  0  0  0            999 V2000\n   10.7437   -4.3212    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -4.7337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -4.3212    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -3.4962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -3.0837    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7437   -3.4962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4587   -3.0837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1737   -3.4962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8887   -3.0837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8887   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1737   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4587   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6037   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6037   -1.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.3187   -0.6417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0337   -1.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0337   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.3187   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6262   -3.0837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6262   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9112   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.1962   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.1962   -3.0837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9112   -3.4962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.4812   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7662   -2.2587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0512   -1.8792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0512   -1.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7662   -0.6417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.4812   -1.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -5.5587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -5.9712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -6.7962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -7.2087    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7437   -6.7962    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7437   -5.9712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -8.0337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7437   -8.4462    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7437   -9.2712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0562   -9.6837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -9.2712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3412   -8.4462    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  3  4  1  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  1  0  0  0  0\n  1  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  2  0  0  0  0\n 10  9  1  0  0  0  0\n 10 11  2  0  0  0  0\n  7 12  2  0  0  0  0\n 12 11  1  0  0  0  0\n 10 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  2  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  2  0  0  0  0\n 17 18  1  0  0  0  0\n 13 18  2  0  0  0  0\n  4 19  1  0  0  0  0\n 20 19  1  0  0  0  0\n 21 20  2  0  0  0  0\n 22 21  1  0  0  0  0\n 22 23  2  0  0  0  0\n 19 24  2  0  0  0  0\n 24 23  1  0  0  0  0\n 22 25  1  0  0  0  0\n 25 26  1  0  0  0  0\n 26 27  2  0  0  0  0\n 27 28  1  0  0  0  0\n 28 29  2  0  0  0  0\n 29 30  1  0  0  0  0\n 25 30  2  0  0  0  0\n  2 31  1  0  0  0  0\n 32 31  1  0  0  0  0\n 33 32  2  0  0  0  0\n 34 33  1  0  0  0  0\n 34 35  2  0  0  0  0\n 31 36  2  0  0  0  0\n 36 35  1  0  0  0  0\n 34 37  1  0  0  0  0\n 37 38  1  0  0  0  0\n 38 39  2  0  0  0  0\n 39 40  1  0  0  0  0\n 40 41  2  0  0  0  0\n 41 42  1  0  0  0  0\n 37 42  2  0  0  0  0\nM  END",
        "smiles": "c1ccc(cc1)-c2ccc(cc2)-c3nc(-c4ccc(cc4)-c5ccccc5)nc(-c6ccc(cc6)-c7ccccc7)n3",
        "formula": "C39H27N3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "537.6532",
        "optical_activity": "NONE",
        "references": [
          "4d27b2ad-8d8d-4ff1-8266-6a8d00c9fdc0",
          "1a9d84e0-a7eb-4156-87af-7be6d86ac9a1"
        ],
        "stereo_centers": 0
      },
      "unii": "FQK9A410YB"
    }
  ]
}