[
  {
    "molid": "mol32438",
    "smiles": "ON=Cc1ccc(O)cc1O",
    "microspecies": [
      {
        "id": "0_3",
        "charge": 0,
        "smiles": "ON=Cc1ccc(O)cc1O",
        "std_free_energy": -6.196225643157959,
        "relative_population": 0.999701557040837
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1cc(O)ccc1C=NO",
        "std_free_energy": -1.3570765256881714,
        "relative_population": 0.2954717606316868
      },
      {
        "id": "-1_4",
        "charge": -1,
        "smiles": "[O-]c1ccc(C=NO)c(O)c1",
        "std_free_energy": -2.1922693252563477,
        "relative_population": 0.6811387753790499
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.0500002,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]