{
  "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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          "smiles": "c1ccc2c(c1)c(ccc2/N=N/c3c(cc4ccc(cc4c3O)N)S(=O)(=O)O)/N=N/c5ccc(c(c5)C(=O)[O-])[O-]",
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          "atropisomerism": "No",
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          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
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      "definition_level": "COMPLETE",
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      "version": "9",
      "structure": {
        "id": "53bb5426-5bbe-49bc-b103-28e58e34739d",
        "molfile": "\n  Marvin  01132104212D          \n\n 42 44  0  0  0  0            999 V2000\n   12.5956  -12.4878    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0\n    4.1741  -11.4529    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1741  -12.2779    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -12.6904    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -13.5154    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1741  -13.9280    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1741  -14.7530    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -15.1655    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -15.9905    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1741  -16.4031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1741  -17.2281    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -17.6406    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -18.4656    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.7451  -17.2281    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0306  -17.6406    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0306  -18.4656    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3161  -17.2281    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    2.7451  -16.4031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8885  -13.5154    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6030  -13.9280    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3175  -13.5154    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3175  -12.6904    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6030  -12.2779    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8885  -12.6904    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -11.0403    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596  -10.2153    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1740   -9.8028    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8885  -10.2153    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1740   -8.9778    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8885   -8.5652    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8885   -7.7403    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6030   -7.3277    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1740   -7.3278    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596   -7.7403    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4596   -8.5652    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.7451   -8.9778    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.7451   -9.8028    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0306  -10.2153    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    2.4430  -10.9298    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    1.6180   -9.5008    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3161  -10.6279    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5956  -12.4878    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  2  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 14 12  2  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  2  0  0  0  0\n 15 17  1  0  0  0  0\n 18 14  1  0  0  0  0\n  9 18  2  0  0  0  0\n 19  6  1  0  0  0  0\n 19 20  2  0  0  0  0\n 20 21  1  0  0  0  0\n 22 21  2  0  0  0  0\n 23 22  1  0  0  0  0\n 24 23  2  0  0  0  0\n 24 19  1  0  0  0  0\n  3 24  1  0  0  0  0\n  2 25  2  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 27 29  1  0  0  0  0\n 29 30  2  0  0  0  0\n 30 31  1  0  0  0  0\n 31 32  1  0  0  0  0\n 31 33  2  0  0  0  0\n 34 33  1  0  0  0  0\n 35 34  2  0  0  0  0\n 29 35  1  0  0  0  0\n 36 35  1  0  0  0  0\n 37 36  2  0  0  0  0\n 26 37  1  0  0  0  0\n 37 38  1  0  0  0  0\n 38 39  1  0  0  0  0\n 38 40  2  0  0  0  0\n 38 41  2  0  0  0  0\nM  CHG  4   1   1  17  -1  39  -1  42   1\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  2   1  42\nM  SPA   1  1   1\nM  SDI   1  4   12.1756  -12.9078   12.1756  -12.0678\nM  SDI   1  4   13.0156  -12.0678   13.0156  -12.9078\nM  SMT   1 2\nM  END",
        "smiles": "c1ccc2c(c1)c(ccc2/N=N/c3c(cc4ccc(cc4c3O)N)S(=O)(=O)[O-])/N=N/c5ccc(c(c5)C(=O)[O-])O.[Na+].[Na+]",
        "formula": "C27H17N5O7S.2Na",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 2,
        "molecular_weight": "601.4998",
        "optical_activity": "NONE",
        "references": [
          "c7932739-101d-43f7-9d63-7f5f6a1f3bd4",
          "83942576-bde3-4f4b-ad32-0762fb3a5a80"
        ],
        "stereo_centers": 0
      },
      "unii": "NRJ266RH4N"
    }
  ]
}