Using C=CCN1CCC[C@H]2c3ccc([N+](=O)[O-])cc3CC[C@@H]21 to produce C=CCN1CCC[C@H]2c3ccc(N)cc3CC[C@@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.