Using CCOc1ccc(C2ONC(C)C=C2C)cc1, CC(=O)Nc1ccc(S(=O)(=O)Cl)cc1 to produce CCOc1ccc(C2ON(S(=O)(=O)c3ccc(NC(C)=O)cc3)C(C)C=C2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.