[
  {
    "molid": "mol37699",
    "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CC(=O)O)C(C)C)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CC(C)C)C(=O)O",
    "microspecies": [
      {
        "id": "3_1",
        "charge": 3,
        "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(N)=[NH2+])NC(=O)[C@@H]([NH3+])CC(=O)O)C(C)C)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N[C@@H](CC(C)C)C(=O)[O-]",
        "std_free_energy": -4.807949542999268,
        "relative_population": 0.24733573667420783
      },
      {
        "id": "3_6",
        "charge": 3,
        "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(N)=[NH2+])NC(=O)[C@@H]([NH3+])CC(=O)[O-])C(C)C)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N[C@@H](CC(C)C)C(=O)O",
        "std_free_energy": -5.865363121032715,
        "relative_population": 0.7120586271302197
      },
      {
        "id": "4_1",
        "charge": 4,
        "smiles": "CC[C@H](C)[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(N)=[NH2+])NC(=O)[C@@H]([NH3+])CC(=O)O)C(C)C)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c[nH+]1)C(=O)N[C@@H](CC(C)C)C(=O)O",
        "std_free_energy": -1.775837779045105,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.11999988555908,
        "charge_state_pre": 4,
        "charge_state_post": 3,
        "data_source": "QSARToolbox"
      }
    ]
  }
]