Using CC(C)NC(C)C, Cc1cc(S(=O)(=O)Cl)ccc1NC(=O)c1cc(Cl)ncn1 to produce CNS(=O)(=O)c1ccc(NC(=O)c2cc(Cl)ncn2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.