Using CN(C)C=O, COc1ccc(-c2cc[nH]c2-c2ccc(OC)cc2)cc1 to produce COc1ccc(-c2cc(C=O)[nH]c2-c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.