[
  {
    "molid": "mol35865",
    "smiles": "CCOC(=O)NN=C(Cl)[N+](=O)[O-]",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCOC(=O)NN=C(Cl)[N+](=O)[O-]",
        "std_free_energy": -4.419742584228516,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCOC(=O)[N-]N=C(Cl)[N+](=O)[O-]",
        "std_free_energy": -6.5728535652160645,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.15999984741211,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]