Using CC(=O)OC1(CN(C(C)=O)C(C)C)COc2ccc([N+](=O)[O-])cc2OC1 to produce CC(=O)OC1(CN(C(C)=O)C(C)C)COc2ccc(N)cc2OC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.