Using CC(=O)OC(C)=O, CC1(C)C=Cc2ccc([N+](=O)[O-])cc2O1 to produce CC(=O)Nc1ccc2c(c1)OC(C)(C)C=C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.