[
  {
    "molid": "mol32179",
    "smiles": "N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1ccccc1)C(=O)O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "[NH3+][C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1ccccc1)C(=O)[O-]",
        "std_free_energy": -11.450297355651855,
        "relative_population": 0.9998516199288209
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "[NH3+][C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1ccccc1)C(=O)O",
        "std_free_energy": -3.2850871086120605,
        "relative_population": 0.9946328122514123
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.18,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 3.20000004768372,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]