Using CCN1C[C@@H](O)[C@H](N(C)C(=O)c2ccc([N+](=O)[O-])cc2)C1 to produce CCN1C[C@@H](O)[C@H](N(C)C(=O)c2ccc(N)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.