[
  {
    "molid": "mol34113",
    "smiles": "CCCC(C)OP(=O)(O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCC[C@@H](C)OP(=O)(O)O",
        "std_free_energy": -0.8452452421188354,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCC[C@@H](C)OP(=O)([O-])O",
        "std_free_energy": -12.335829734802246,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.82000005245209,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]