[
  {
    "molid": "mol38606",
    "smiles": "CCC(C)C(NC(=O)C(C)N)C(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](C)[NH3+])C(=O)[O-]",
        "std_free_energy": -11.294795989990234,
        "relative_population": 0.9999451851167752
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](C)[NH3+])C(=O)O",
        "std_free_energy": -3.076416492462158,
        "relative_population": 0.9725851543027167
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.33999991416931,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]