[
  {
    "molid": "mol13416",
    "smiles": "Brc1ccc(Nc2ccccc2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Brc1ccc(Nc2ccccc2)cc1",
        "std_free_energy": -7.6340413093566895,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Brc1ccc([NH2+]c2ccccc2)cc1",
        "std_free_energy": 3.4608330726623535,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.73,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      }
    ]
  }
]