Using CCC(CC)N1N=C(c2ccc([N+](=O)[O-])cc2)c2cc3c(cc2CC1=O)OCO3 to produce CCC(CC)N1N=C(c2ccc(N)cc2)c2cc3c(cc2CC1=O)OCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.