Using CC(C)(C)OC(=O)C[C@@H](Nc1ccccc1[N+](=O)[O-])c1ccccc1 to produce CC(C)(C)OC(=O)C[C@@H](Nc1ccccc1N)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.