[
  {
    "molid": "mol34275",
    "smiles": "ON=Cc1ccc(O)c(O)c1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "ON=Cc1ccc(O)c(O)c1",
        "std_free_energy": -7.04141902923584,
        "relative_population": 0.9999557252442198
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1cc(C=NO)ccc1O",
        "std_free_energy": -1.3326607942581177,
        "relative_population": 0.3867814354475873
      },
      {
        "id": "-1_4",
        "charge": -1,
        "smiles": "[O-]c1ccc(C=NO)cc1O",
        "std_free_energy": -1.760597586631775,
        "relative_population": 0.5933571887555578
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.68000030517578,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]