ligand Cn1nc(S(N)(=O)=O)s/c1=N/C(=O)CN(CCOCCOCC[NH+](CC([O-])=O)CC([O-])=O)CC([O-])=O C00049404 P82109900 CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(=O)[O-])C=O)NC(=O)[C@H](CCC(=O)[O-])NC(=O)[C@H](C(C)C)NC(=O)C C14947179 P22739341 COC(=O)CN(CC1=[N+]([C@@H]2CCCC[C@H]2[N+](=C1CN(CC(=O)OC)CC(=O)OC)[O-])[O-])CC(=O)OC C13757197 P94984069 COC(=O)CN(CC1=[N+]([C@@H]2CCCC[C@@H]2[N+](=C1CN(CC(=O)OC)CC(=O)OC)[O-])[O-])CC(=O)OC C13757197 P97353961 COC(=O)CN(CC1=[N+]([C@H]2CCCC[C@@H]2[N+](=C1CN(CC(=O)OC)CC(=O)OC)[O-])[O-])CC(=O)OC C13757197 P97353962