[
  {
    "molid": "mol38020",
    "smiles": "c1ccc(C(Oc2ccccn2)c2ccccc2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1ccc(C(Oc2ccccn2)c2ccccc2)cc1",
        "std_free_energy": -7.2718048095703125,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "c1ccc(C(Oc2cccc[nH+]2)c2ccccc2)cc1",
        "std_free_energy": 1.073291540145874,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.90000009536743,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]