Using CN(C)C=O, COc1ccc(-c2cc(OCc3ccccc3)nn2C(C)C)cc1 to produce COc1ccc(-c2c(C=O)c(OCc3ccccc3)nn2C(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.