{
  "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": "[Na+]",
          "formula": "Na",
          "atropisomerism": "No",
          "charge": 1,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
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          "smiles": "CCCCCCCCCCCCN(CC(CS(=O)(=O)O)[O-])CC(CS(=O)(=O)O)[O-]",
          "formula": "C18H37NO8S2",
          "atropisomerism": "No",
          "charge": -2,
          "count": 1,
          "stereochemistry": "MIXED",
          "count_amount": {
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            "units": "MOL RATIO",
            "uuid": "ebe6d90f-4590-4e7d-94a9-3bbcf96ec75b"
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          "defined_stereo": 0,
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          "molecular_weight": "459.6212",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
        }
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      "definition_level": "COMPLETE",
      "uuid": "1863f92d-7f8a-4cb1-8155-17d3a77a8e15",
      "version": "4",
      "structure": {
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        "molfile": "\n  Marvin  01132110102D          \n\n 31 28  0  0  0  0            999 V2000\n    9.0847   -1.7296    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4999   -1.0175    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6647   -2.4372    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3724   -1.3098    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    9.7853   -2.1449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.7853   -2.9737    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0589   -3.3780    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0589   -4.2022    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    9.7642   -4.6222    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.7642   -5.4463    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.4718   -5.8662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1911   -5.4574    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5954   -6.1768    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7870   -4.7427    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9105   -5.0531    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    9.0450   -5.8506    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3443   -4.6064    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6320   -4.1912    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9127   -4.5956    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2004   -4.1757    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.4858   -4.5845    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.7735   -4.1647    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0587   -4.5691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3465   -4.1492    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6273   -4.5581    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9150   -4.1382    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2004   -4.5426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4881   -4.1273    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.4976   -3.3889    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9226   -1.4500    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0\n   12.9226   -1.4500    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0\n  1  3  2  0  0  0  0\n  1  4  1  0  0  0  0\n  1  5  1  0  0  0  0\n  6  5  1  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  8  9  1  0  0  0  0\n 10  9  1  0  0  0  0\n 10 11  1  0  0  0  0\n 12 11  1  0  0  0  0\n 12 13  2  0  0  0  0\n 12 14  2  0  0  0  0\n 12 15  1  0  0  0  0\n 10 16  1  0  0  0  0\n  8 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 21 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 23 24  1  0  0  0  0\n 24 25  1  0  0  0  0\n 25 26  1  0  0  0  0\n 26 27  1  0  0  0  0\n 27 28  1  0  0  0  0\n  6 29  1  0  0  0  0\n  1  2  2  0  0  0  0\nM  CHG  4   4  -1  15  -1  30   1  31   1\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  2  30  31\nM  SPA   1  1  30\nM  SDI   1  4   12.5026   -1.8700   12.5026   -1.0300\nM  SDI   1  4   13.3426   -1.0300   13.3426   -1.8700\nM  SMT   1 2\nM  END",
        "smiles": "CCCCCCCCCCCCN(CC(CS(=O)(=O)[O-])O)CC(CS(=O)(=O)[O-])O.[Na+].[Na+]",
        "formula": "C18H37NO8S2.2Na",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "MIXED",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "505.6007",
        "optical_activity": "UNSPECIFIED",
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      "unii": "RS9B8P0LDY"
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}