[
  {
    "molid": "mol36689",
    "smiles": "CO[C@H]1O[C@H](CO)[C@H](O)[C@@H]1O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CO[C@H]1O[C@H](CO)[C@H](O)[C@@H]1O",
        "std_free_energy": -7.081496238708496,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CO[C@H]1O[C@H](CO)[C@H](O)[C@@H]1[O-]",
        "std_free_energy": 6.7753143310546875,
        "relative_population": 0.553251690659752
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "CO[C@H]1O[C@H](C[O-])[C@H](O)[C@@H]1O",
        "std_free_energy": 8.226600646972656,
        "relative_population": 0.12960958232501477
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "CO[C@H]1O[C@H](CO)[C@H]([O-])[C@@H]1O",
        "std_free_energy": 7.331788063049316,
        "relative_population": 0.31713872701523327
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 12.4300003051758,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]