[
  {
    "molid": "mol18743",
    "smiles": "CCC12CCC(=O)C=C1c1c(cc(OCC(=O)OCC(=O)O)c(Cl)c1Cl)C2",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC[C@]12CCC(=O)C=C1c1c(cc(OCC(=O)OCC(=O)O)c(Cl)c1Cl)C2",
        "std_free_energy": -2.006402015686035,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC[C@]12CCC(=O)C=C1c1c(cc(OCC(=O)OCC(=O)[O-])c(Cl)c1Cl)C2",
        "std_free_energy": -10.206737518310547,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.8,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]