[
  {
    "molid": "mol32037",
    "smiles": "Oc1n[nH]nc1Cc1ccc2ccccc2c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Oc1n[nH]nc1Cc1ccc2ccccc2c1",
        "std_free_energy": -4.950584411621094,
        "relative_population": 0.9999991284231892
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1n[nH]nc1Cc1ccc2ccccc2c1",
        "std_free_energy": -3.962472915649414,
        "relative_population": 0.9175630668108951
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "Oc1n[n-]nc1Cc1ccc2ccccc2c1",
        "std_free_energy": -1.5252597332000732,
        "relative_population": 0.08019876636612186
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.01,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]