[
  {
    "molid": "mol3718",
    "smiles": "OC(c1ccccc1)(c1ccccc1)c1ccccn1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "OC(c1ccccc1)(c1ccccc1)c1ccccn1",
        "std_free_energy": -8.008070945739746,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "OC(c1ccccc1)(c1ccccc1)c1cccc[nH+]1",
        "std_free_energy": -1.6467664241790771,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.9,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.9000001,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 3.90000009536743,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]