Using CCN(CC)CCn1nc2c3c(c([N+](=O)[O-])ccc31)Sc1ccc(OCc3ccccc3)cc1-2 to produce CCN(CC)CCn1nc2c3c(c(N)ccc31)Sc1ccc(OCc3ccccc3)cc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.