[
  {
    "molid": "mol35984",
    "smiles": "O=C1C=C(C(=O)O)/C(=N/Nc2ccc(Cl)cc2)C(=O)N1",
    "microspecies": [
      {
        "id": "-3_1",
        "charge": -3,
        "smiles": "O=C1C=C(C(=O)[O-])/C(=N/[N-]c2ccc(Cl)cc2)C(=O)[N-]1",
        "std_free_energy": 4.804004669189453,
        "relative_population": 1.0
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "O=C1C=C(C(=O)[O-])/C(=N/[N-]c2ccc(Cl)cc2)C(=O)N1",
        "std_free_energy": -2.9897453784942627,
        "relative_population": 0.4748613210396099
      },
      {
        "id": "-2_2",
        "charge": -2,
        "smiles": "O=C1C=C(C(=O)[O-])/C(=N/Nc2ccc(Cl)cc2)C(=O)[N-]1",
        "std_free_energy": -3.0890753269195557,
        "relative_population": 0.5244513948914177
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.10000038146973,
        "charge_state_pre": -2,
        "charge_state_post": -3,
        "data_source": "QSARToolbox"
      }
    ]
  }
]