[
  {
    "molid": "mol35818",
    "smiles": "Cc1cccc2c(C(=O)O)cc3cc(C(=O)O)c4cccc(C)c4c3c12",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 3.59999990463257,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 3.09999990463257,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]