CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)N2CCN(S(=O)(=O)c3cccc(F)c3)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?