Using COC=Cc1ccc(OCc2ccccc2)cc1, O=Cc1ccc([N+](=O)[O-])o1 to produce O=CC(=Cc1ccc([N+](=O)[O-])o1)c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.