[
  {
    "molid": "mol11224",
    "smiles": "C/C=C/c1ccc(O)c(OC)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C/C=C/c1ccc(O)c(OC)c1",
        "std_free_energy": -6.834511756896973,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C/C=C/c1ccc([O-])c(OC)c1",
        "std_free_energy": 1.016904354095459,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.88,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 9.89,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]