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        "molfile": "\n  Marvin  01132109162D          \n\n 12 12  0  0  0  0            999 V2000\n    3.2872   -1.4213    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0\n    2.4622   -1.4213    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8276   -1.4213    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2285   -2.1460    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2285   -0.7196    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0535   -0.7196    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0535   -2.1460    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6881   -2.1460    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    3.6881   -0.7196    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.4213    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8276    0.0000    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8276   -2.8400    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  7  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  2  1  0  0  0  0\n  7  2  2  0  0  0  0\n  8  1  1  0  0  0  0\n  9  1  2  0  0  0  0\n 10  3  1  0  0  0  0\n 11  5  1  0  0  0  0\n 12  4  1  0  0  0  0\n  3  5  1  0  0  0  0\nM  CHG  2   1   1   8  -1\nM  END",
        "smiles": "c1c(cc(c(c1Cl)N)Cl)[N+](=O)[O-]",
        "formula": "C6H4Cl2N2O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "207.0143",
        "optical_activity": "NONE",
        "references": [
          "88da4c67-2816-4971-8f53-0cbda3dd2918",
          "4e73f628-5d32-45af-8008-78dfad2723fc"
        ],
        "stereo_centers": 0
      },
      "unii": "F0BE9UC5J7"
    }
  ]
}