[
  {
    "molid": "mol37846",
    "smiles": "O/N=C\\c1ccc(O)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O/N=C\\c1ccc(O)cc1",
        "std_free_energy": -6.44656229019165,
        "relative_population": 0.9999790751533536
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1ccc(/C=N\\O)cc1",
        "std_free_energy": -1.2579643726348877,
        "relative_population": 0.9788030775096481
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.93000030517578,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]