ligand NS(=O)(=O)c1cccc(NC(=O)CN(CCN(CC[NH+](CC([O-])=O)CC([O-])=O)CC([O-])=O)CC([O-])=O)c1 C00049690 P81115701 C(CC(=O)N[C@@H](CS[C@H](CC(=O)[O-])C(=O)[O-])C(=O)NCC(=O)[O-])[C@@H](C(=O)[O-])[NH3+] C13451235 P88711190 CC(C)(C)OC(=O)NCCCCCC(=O)NCCCC[C@H](C(=O)[O-])[NH+](CC(=O)[O-])CC(=O)[O-] C22052501 P32807811 CC(=O)NCCCCCNC(=O)C[C@](CC(=O)NCCCCCN(C(=O)C)O)(C(=O)[O-])O C37538708 P55823945 c1cn(c(=O)[nH]c1=O)[C@@H]2[C@H]([C@@H]([C@@H](O2)CO[P@@](=O)([O-])O[P@@](=O)([O-])OCCCCCC[NH3+])O)O C35340842 P52435704