[
  {
    "molid": "mol34769",
    "smiles": "CC(CN)OP(=O)(O)O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "C[C@H](C[NH3+])OP(=O)([O-])O",
        "std_free_energy": -10.78445053100586,
        "relative_population": 0.9999894385037065
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C[C@H](C[NH3+])OP(=O)([O-])[O-]",
        "std_free_energy": -13.611989974975586,
        "relative_population": 0.997831370298016
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.03000020980835,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]