Clc1ccc(cc1)NC(=O)COc2cc3NC(=O)C(C)=CC=CC(C)C(O)C(C)C(O)C(C)C(OC(=O)C)C(C)C(OC)C=COC4(C)Oc5c(C)c(O)c(c3O)c2c5C4=O