CCOc1ccc(NC(=O)Cn2cc(C(=O)c3ccc(C)c(C)c3)c(=O)c3cc(OC)c(OC)cc32)cc1
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?