[
  {
    "molid": "mol37661",
    "smiles": "CO[C@H](C)[C@H](N)C(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CO[C@H](C)[C@H]([NH3+])C(=O)[O-]",
        "std_free_energy": -11.32405948638916,
        "relative_population": 0.9999276123399214
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CO[C@H](C)[C@H]([NH3+])C(=O)O",
        "std_free_energy": -1.8510842323303223,
        "relative_population": 0.9995319566545328
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.01999998092651,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]