[
  {
    "molid": "mol32500",
    "smiles": "O=C1OC(C(O)C(O)C(O)CO)C(O)=C1O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1O[C@H]([C@@H](O)[C@@H](O)[C@H](O)CO)C(O)=C1O",
        "std_free_energy": -2.0952725410461426,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C1O[C@H]([C@@H](O)[C@@H](O)[C@H](O)CO)C([O-])=C1O",
        "std_free_energy": -7.514736652374268,
        "relative_population": 0.883120472312384
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=C1O[C@H]([C@@H](O)[C@@H](O)[C@H](O)CO)C(O)=C1[O-]",
        "std_free_energy": -5.492363452911377,
        "relative_population": 0.1168730645029889
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.3000002,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]