[
  {
    "molid": "mol13428",
    "smiles": "CCSC1[C@@H](O)[C@@H]2CC(=O)C[C@H]1N2C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCS[C@@H]1[C@@H](O)[C@@H]2CC(=O)C[C@H]1N2C",
        "std_free_energy": -6.47451114654541,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCS[C@@H]1[C@@H](O)[C@@H]2CC(=O)C[C@H]1[NH+]2C",
        "std_free_energy": -3.2623534202575684,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.4,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      }
    ]
  }
]