[
  {
    "molid": "mol34917",
    "smiles": "CC1(C)OC(=O)C(=C(O)c2ccccc2)C(=O)O1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC1(C)OC(=O)C(=C(O)c2ccccc2)C(=O)O1",
        "std_free_energy": -2.0033791065216064,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC1(C)OC(=O)C(=C([O-])c2ccccc2)C(=O)O1",
        "std_free_energy": -8.435306549072266,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.05999994277954,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]