Using CCCN1CCC(N2CCc3cc(OC)c([N+](=O)[O-])cc3C2)CC1 to produce CCCN1CCC(N2CCc3cc(OC)c(N)cc3C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.