Using CCNc1nc(Cl)cc(Cl)n1, CC(=O)Nc1ccc(S(N)(=O)=O)cc1 to produce CCNc1nc(Cl)cc(NS(=O)(=O)c2ccc(NC(C)=O)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.