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      "structure": {
        "id": "498dae86-ee69-4252-b36b-d062af92928b",
        "molfile": "\n  Marvin  01132103512D          \n\n 31 24  0  0  0  0            999 V2000\n   11.9790   -0.7265    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n   13.6324   -0.7265    0.0000 Mg  0  2  0  0  0  0  0  0  0  0  0  0\n    5.7953   -0.7265    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    6.5135   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2274   -0.7265    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9414   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6554   -0.7265    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3694   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0834   -0.7265    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    6.5093    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9372    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9372   -1.1356    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3611    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2191   -1.5407    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6512   -1.5490    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   11.9790   -0.7265    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n   11.9790   -0.7265    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n   11.9790   -0.7265    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n    5.7953   -0.7265    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    6.5135   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2274   -0.7265    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9414   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6554   -0.7265    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3694   -0.3131    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.0834   -0.7265    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    6.5093    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9372    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9372   -1.1356    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3611    0.5136    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2191   -1.5407    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6512   -1.5490    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n  4 10  2  0  0  0  0\n  6 11  1  0  0  0  0\n  6 12  1  0  0  0  0\n  8 13  2  0  0  0  0\n 12 14  2  0  0  0  0\n 12 15  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 19 20  1  0  0  0  0\n 20 26  2  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  1  0  0  0  0\n 22 27  1  0  0  0  0\n 22 28  1  0  0  0  0\n 22 23  1  0  0  0  0\n 23 24  1  0  0  0  0\n 24 29  2  0  0  0  0\n 24 25  1  0  0  0  0\n 28 30  2  0  0  0  0\n 28 31  1  0  0  0  0\nM  CHG  8   1   1   2   2   3  -1   9  -1  15  -1  16   1  17   1  18   1\nM  CHG  3  19  -1  25  -1  31  -1\nM  STY  2   1 MUL   2 MUL\nM  SCN  1   1 HT \nM  SAL   1  4   1  16  17  18\nM  SPA   1  1   1\nM  SDI   1  4   11.5590   -1.1465   11.5590   -0.3065\nM  SDI   1  4   12.3990   -0.3065   12.3990   -1.1465\nM  SMT   1 4\nM  SCN  1   2 HT \nM  SAL   2 15   3   4   5   6   7   8   9  10  11  12  13  14  15  19  20\nM  SAL   2 11  21  22  23  24  25  26  27  28  29  30  31\nM  SPA   2 13   3   4   5   6   7   8   9  10  11  12  13  14  15\nM  SDI   2  4    5.3753   -1.9690    5.3753    0.9336\nM  SDI   2  4   10.5034    0.9336   10.5034   -1.9690\nM  SMT   2 2\nM  END",
        "smiles": "C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[K+].[K+].[K+].[K+].[Mg+2]",
        "formula": "2C6H5O7.4K.Mg",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "558.8982",
        "optical_activity": "NONE",
        "references": [
          "b99aa667-4eff-42a0-8c97-24c87b2253bb",
          "a0e9161d-3d08-471e-b349-1d737adffcba"
        ],
        "stereo_centers": 0
      },
      "unii": "TRI2520XBJ"
    }
  ]
}