Using CC(C)[C@H](NCc1ccccc1[N+](=O)[O-])C(=O)OC(C)(C)C to produce CC(C)[C@H](NCc1ccccc1N)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.