Using Cc1ccc(S(=O)(=O)Cl)cc1, COC(=O)c1c[nH]c(C)c1C to produce COC(=O)c1cn(S(=O)(=O)c2ccc(C)cc2)c(C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.