[
  {
    "molid": "mol37332",
    "smiles": "O=C(c1ccccc1)c1ccc(O[C@@H]2O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]2O)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(c1ccccc1)c1ccc(O[C@@H]2O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]2O)cc1",
        "std_free_energy": -2.5531094074249268,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=C(c1ccccc1)c1ccc(O[C@@H]2O[C@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H]2O)cc1",
        "std_free_energy": -10.621671676635742,
        "relative_population": 0.9999974217831068
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.90000009536743,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]