[
  {
    "molid": "mol13937",
    "smiles": "COC(=O)c1ccc(NC=S)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COC(=O)c1ccc(NC=S)cc1",
        "std_free_energy": -6.462516784667969,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "COC(=O)c1ccc([N-]C=S)cc1",
        "std_free_energy": 3.6673083305358887,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.95,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 10.9499998092651,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]