Using Cc1c(Cl)cccc1S(=O)(=O)Cl, COC(=O)c1cc2cc(N)ccc2o1 to produce COC(=O)c1cc2cc(NS(=O)(=O)c3cccc(Cl)c3C)ccc2o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.