Using CC(C)Sc1cc(S(N)(=O)=O)c(N)cc1Cl, O=C(Cl)CCl to produce CC(C)Sc1cc2c(cc1Cl)N=C(CCl)NS2(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.