C#CCN(C[C@@H]1[C@@H](OC(=O)NCc2ccccc2F)[C@@H](OC(=O)NCc2ccccc2F)Cn2c(=O)n(CCCCCC)c(=O)n21)S(=O)(=O)c1ccc(C)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?