O=C(O)CNC(=O)[C@H](Cc1cnc[nH]1)NC(=O)CNC(=O)OCc1ccccc1    mol8532    0_1
O=C([O-])CNC(=O)[C@H](Cc1c[nH+]c[nH]1)NC(=O)CNC(=O)OCc1ccccc1    mol8532    0_2
O=C([O-])CNC(=O)[C@H](Cc1cnc[nH]1)NC(=O)CNC(=O)OCc1ccccc1    mol8532    -1_1
O=C(O)CNC(=O)[C@H](Cc1cnc[n-]1)NC(=O)CNC(=O)OCc1ccccc1    mol8532    -1_2