[
  {
    "molid": "mol36307",
    "smiles": "O=C(O)C[Se](=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(O)C[Se@](=O)O",
        "std_free_energy": -1.4545936584472656,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C(O)C[Se@](=O)[O-]",
        "std_free_energy": -7.871665000915527,
        "relative_population": 0.1209462803903377
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=C([O-])C[Se@](=O)O",
        "std_free_energy": -9.855164527893066,
        "relative_population": 0.8790537196096623
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.59999990463257,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]