[
  {
    "molid": "mol5362",
    "smiles": "C[C@H](N)C(=O)NCC(=O)NCC(=O)O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "C[C@H]([NH3+])C(=O)NCC(=O)NCC(=O)[O-]",
        "std_free_energy": -11.307499885559082,
        "relative_population": 0.9999396792920088
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C[C@H]([NH3+])C(=O)NCC(=O)NCC(=O)O",
        "std_free_energy": -2.786029815673828,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C[C@H](N)C(=O)NCC(=O)NCC(=O)[O-]",
        "std_free_energy": -8.290901184082031,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.15,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 8.05,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.19,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.36,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.29999995231628,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]