Using COC(=O)c1c(C)c(C(=O)c2ccc([N+](=O)[O-])c(OC)c2)n2cc(OCc3ccccc3)ccc12 to produce COC(=O)c1c(C)c(C(=O)c2ccc(N)c(OC)c2)n2cc(O)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.