COc1ccc(OC)c(C(=O)N(C[C@H]2CC[C@@H]([C@@H]3CC[C@H](CO)O3)O2)C(C(=O)NC(C)(C)C)c2ccc(-c3ccccc3)cc2)c1
Hydrogen bond acceptor: The atom, ion, or molecule component of a hydrogen bond which does not supply the bridging (shared) hydrogen atom. How many hydrogen bond acceptors does the molecule have?