Using COc1cc(C(=O)NC=NC(=O)ON(c2ccc(C)c([N+](=O)[O-])c2)C(C)(C)C)cc(OC)c1OC to produce COc1cc(C(=O)NC=NC(=O)ON(c2ccc(C)c(N)c2)C(C)(C)C)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.