Using CC(=O)Nc1nc(C)c(-c2cc(Cl)c(S(N)(=O)=O)c(Cl)c2)s1 to produce Cc1nc(N)sc1-c1cc(Cl)c(S(N)(=O)=O)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.