[
  {
    "molid": "mol37616",
    "smiles": "C[C@H](C[C@H](O)C(=O)O)[C@H]1CC[C@H]2[C@@H]3[C@H](O)C[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[C@H](C[C@H](O)C(=O)O)[C@H]1CC[C@H]2[C@@H]3[C@H](O)C[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C",
        "std_free_energy": -3.657637119293213,
        "relative_population": 1.0
      },
      {
        "id": "-1_4",
        "charge": -1,
        "smiles": "C[C@H](C[C@H](O)C(=O)[O-])[C@H]1CC[C@H]2[C@@H]3[C@H](O)C[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C",
        "std_free_energy": -9.281516075134277,
        "relative_population": 0.9999958732235087
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.79999995231628,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]