[
  {
    "molid": "mol38249",
    "smiles": "Oc1ccccc1-c1nc(-c2ccccc2O)n(-c2ccccc2)n1",
    "microspecies": [
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1ccccc1-c1nc(-c2ccccc2O)nn1-c1ccccc1",
        "std_free_energy": -2.4041731357574463,
        "relative_population": 0.44021978475609574
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "[O-]c1ccccc1-c1nc(-c2ccccc2O)n(-c2ccccc2)n1",
        "std_free_energy": -2.6444320678710938,
        "relative_population": 0.5597739520147806
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "[O-]c1ccccc1-c1nc(-c2ccccc2[O-])n(-c2ccccc2)n1",
        "std_free_energy": 8.537073135375977,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.1199998855591,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]