Using NO, CCOC(=O)CN(Cc1ccc(OC)cc1)S(=O)(=O)c1ccc(OC)cc1 to produce COc1ccc(CN(CC(=O)NO)S(=O)(=O)c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.