[
  {
    "molid": "mol35482",
    "smiles": "Cc1cc2cc(Cl)ccc2c(C)n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc2cc(Cl)ccc2c(C)n1",
        "std_free_energy": -4.7425127029418945,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cc1cc2cc(Cl)ccc2c(C)[nH+]1",
        "std_free_energy": -2.8414816856384277,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.23000001907349,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]