[
  {
    "molid": "mol1720",
    "smiles": "Nc1ccc(SC(F)(F)C(F)F)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Nc1ccc(SC(F)(F)C(F)F)cc1",
        "std_free_energy": -6.20770263671875,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "[NH3+]c1ccc(SC(F)(F)C(F)F)cc1",
        "std_free_energy": 2.4048550128936768,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.87,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 2.86999988555908,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]