[
  {
    "molid": "mol11179",
    "smiles": "Oc1cc(O)c2ccccc2c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Oc1cc(O)c2ccccc2c1",
        "std_free_energy": -6.1133575439453125,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1cc(O)cc2ccccc12",
        "std_free_energy": -1.6884909868240356,
        "relative_population": 0.33581681531641877
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1cc(O)c2ccccc2c1",
        "std_free_energy": -2.370483160018921,
        "relative_population": 0.6641831846835813
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.22,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]