[
  {
    "molid": "mol37525",
    "smiles": "Oc1ccc(Nc2ccc(O)cc2Br)cc1",
    "microspecies": [
      {
        "id": "0_3",
        "charge": 0,
        "smiles": "Oc1ccc(Nc2ccc(O)cc2Br)cc1",
        "std_free_energy": -7.085364818572998,
        "relative_population": 0.9999976199400423
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1ccc(Nc2ccc(O)cc2Br)cc1",
        "std_free_energy": -0.3527490198612213,
        "relative_population": 0.36270652958951743
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1ccc(Nc2ccc(O)cc2)c(Br)c1",
        "std_free_energy": -0.9163630604743958,
        "relative_population": 0.637279343624146
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.96000003814697,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]