[
  {
    "molid": "mol32073",
    "smiles": "NC(Cc1ccccc1O)C(=O)O",
    "microspecies": [
      {
        "id": "0_3",
        "charge": 0,
        "smiles": "[NH3+][C@@H](Cc1ccccc1O)C(=O)[O-]",
        "std_free_energy": -12.596900939941406,
        "relative_population": 0.9999789815644738
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "N[C@@H](Cc1ccccc1O)C(=O)[O-]",
        "std_free_energy": -7.130997657775879,
        "relative_population": 0.9208622947249357
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "[NH3+][C@@H](Cc1ccccc1[O-])C(=O)[O-]",
        "std_free_energy": -4.674543380737305,
        "relative_population": 0.07895327571988338
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.67,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]