[
  {
    "molid": "mol764",
    "smiles": "CC(=O)[C@H](N)C(=O)OCc1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(=O)[C@H](N)C(=O)OCc1ccccc1",
        "std_free_energy": -6.0885910987854,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC(=O)[C@H]([NH3+])C(=O)OCc1ccccc1",
        "std_free_energy": -4.005036354064941,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.2,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Hunt"
      }
    ]
  }
]