[
  {
    "molid": "mol18008",
    "smiles": "O[C@@H](CS)[C@@H](O)CS",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O[C@@H](C[S-])[C@@H](O)CS",
        "std_free_energy": -1.406736135482788,
        "relative_population": 1.0
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "O[C@@H](C[S-])[C@@H](O)C[S-]",
        "std_free_energy": 8.376188278198242,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.2,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]