[
  {
    "molid": "mol34195",
    "smiles": "O=P(O)(O)OC[C@H]1OC(O)[C@H](O)[C@@H]1O",
    "microspecies": [
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=P([O-])(O)OC[C@H]1O[C@@H](O)[C@H](O)[C@@H]1O",
        "std_free_energy": -11.696433067321777,
        "relative_population": 0.9999997914034887
      },
      {
        "id": "-2_7",
        "charge": -2,
        "smiles": "O=P([O-])([O-])OC[C@H]1O[C@@H](O)[C@H](O)[C@@H]1O",
        "std_free_energy": -11.359746932983398,
        "relative_population": 0.9999964937725797
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.23999977111816,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]