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      "structure": {
        "id": "c41575a4-8bce-45d0-ba89-d9edd9e95762",
        "molfile": "5'-CYTIDYLIC ACID\n  Marvin  01132110082D          \n\n 21 22  0  0  1  0            999 V2000\n   16.6279   -3.7469    0.0000 N   0  0  1  0  0  0  0  0  0  0  0  0\n   15.8427   -3.9999    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   15.5857   -4.7839    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   14.7607   -4.7819    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   14.2742   -5.4481    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.5077   -3.9966    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   15.1764   -3.5134    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.7238   -3.7397    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.1093   -4.2902    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.3253   -4.0334    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5822   -3.2495    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5413   -3.7765    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0684   -4.8174    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.0690   -5.4526    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.2396   -4.3006    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.0248   -4.0475    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1983   -3.2410    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.9836   -2.9880    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   17.5866   -2.6874    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8013   -2.9404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.0661   -5.1071    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  1  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  4  5  1  6  0  0  0\n  4  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  2  1  0  0  0  0\n  6  8  1  1  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  2  0  0  0  0\n 12 10  1  0  0  0  0\n 13 10  1  0  0  0  0\n  3 14  1  6  0  0  0\n 15  1  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  2  0  0  0  0\n 18 17  1  0  0  0  0\n 19 17  1  0  0  0  0\n 19 20  2  0  0  0  0\n 20  1  1  0  0  0  0\n 21 15  2  0  0  0  0\nM  END",
        "smiles": "c1cn([C@H]2[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O2)O)O)c(=O)nc1N",
        "formula": "C9H14N3O8P",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 4,
        "ez_centers": 0,
        "molecular_weight": "323.1969",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "4378b70c-1fbb-4596-a201-5e613d2ccf48",
          "f4c2737c-3677-4370-abb7-5615af1ab20b"
        ],
        "stereo_centers": 4
      },
      "unii": "F469818O25"
    }
  ]
}