Cc1cc(S(N)(=O)=O)c(S/C(=N\Nc2ccc([N+](=O)[O-])cc2)c2ccc(Cl)cc2)cc1Cl
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?