[
  {
    "molid": "mol35189",
    "smiles": "CCCC(C(=O)O)[Se](=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCC[C@@H](C(=O)O)[Se@@](=O)O",
        "std_free_energy": -2.223879098892212,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCC[C@@H](C(=O)O)[Se@@](=O)[O-]",
        "std_free_energy": -8.010231971740723,
        "relative_population": 0.11656332742201894
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "CCC[C@@H](C(=O)[O-])[Se@@](=O)O",
        "std_free_energy": -10.035616874694824,
        "relative_population": 0.8834366725779811
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.55999994277954,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]