[
  {
    "molid": "mol718",
    "smiles": "CCS(=O)(=O)c1cccnc1S(=O)(=O)NC(=O)Nc1nc(OC)cc(OC)n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCS(=O)(=O)c1cccnc1S(=O)(=O)NC(=O)Nc1nc(OC)cc(OC)n1",
        "std_free_energy": -5.486778259277344,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCS(=O)(=O)c1cccnc1S(=O)(=O)[N-]C(=O)Nc1nc(OC)cc(OC)n1",
        "std_free_energy": -9.998790740966797,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.0,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]