NNC(=O)[C@@H](N)Cc1cnc[nH]1    mol8546    0_1
N[C@@H](Cc1cnc[nH]1)C(=O)N[NH3+]    mol8546    1_1
NNC(=O)[C@@H](N)Cc1c[nH+]c[nH]1    mol8546    1_2
NNC(=O)[C@@H]([NH3+])Cc1cnc[nH]1    mol8546    1_3
NNC(=O)[C@@H]([NH3+])Cc1c[nH+]c[nH]1    mol8546    2_1
N[C@@H](Cc1c[nH+]c[nH]1)C(=O)N[NH3+]    mol8546    2_2
[NH3+]NC(=O)[C@@H]([NH3+])Cc1cnc[nH]1    mol8546    2_3
NNC(=O)[C@@H](N)Cc1cnc[n-]1    mol8546    -1_1