[
  {
    "molid": "mol9825",
    "smiles": "N[C@@H](C(=O)O)[C@@H](O)[C@H](O)[C@H](O)CO",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "[NH3+][C@@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H](O)CO",
        "std_free_energy": -11.764358520507812,
        "relative_population": 0.999919951889954
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "N[C@@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H](O)CO",
        "std_free_energy": -7.356064796447754,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.24,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]