CN(C)S(=O)(=O)c1ccc(Cl)c(C(=O)NCCNC(=O)c2cc(S(=O)(=O)N(C)C)ccc2Cl)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?