Using O=S(=O)(Cl)Cc1ccccc1, CCOc1ccc(OCC(C)(N)C(=O)N2CCOCC2)cc1 to produce CCOc1ccc(OCC(C)(NS(=O)(=O)Cc2ccccc2)C(=O)N2CCOCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.