CCc1cccc(NC(=O)Cn2c(=O)n(CCC(=O)NCC3CCCO3)c(=O)c3cc(OC)c(OC)cc32)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?