Using Cc1ccc(C(=O)OC2CCN(Cc3ccccc3[N+](=O)[O-])CC2)cc1 to produce Cc1ccc(C(=O)OC2CCN(Cc3ccccc3N)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.