[
  {
    "molid": "mol32560",
    "smiles": "CC(NC(=O)C1CCC(=O)N1)C(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[C@H](NC(=O)[C@@H]1CCC(=O)N1)C(=O)O",
        "std_free_energy": -3.183561325073242,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "C[C@H](NC(=O)[C@@H]1CCC(=O)N1)C(=O)[O-]",
        "std_free_energy": -10.286175727844238,
        "relative_population": 0.9998746421069469
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.5999999,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]