[
  {
    "molid": "mol788",
    "smiles": "CCc1cc2c(O)ccc(CC)c2s1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCc1cc2c(O)ccc(CC)c2s1",
        "std_free_energy": -6.077578067779541,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCc1cc2c([O-])ccc(CC)c2s1",
        "std_free_energy": 0.47747424244880676,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.56,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Hunt"
      }
    ]
  }
]