CCOc1ccc(NC(=O)c2ccc(NC(=O)c3cn4c5c(c(N6CCN(C)CC6)c(F)cc5c3=O)OCC4C)cc2)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?