c1ccc(c(c1)C2OO2)C3(N456[O@@+]3C47(N5891C623456N787(C92289C3737[C@@]42C([C@]583)([C@]697)[C@@H](C(=O)[O-])NC(=O)c2ccc(cc2)NCc2cnc3c(n2)c(nc(n3)N)N)[C@@]1(c1ccccc1C(=O)[O-])O)c1ccccc1C1OO1)O COP_188_1OHK