Using COC(=O)c1cc(OC2CN(C(=O)OC(C)(C)C)C2)cc([N+](=O)[O-])c1C to produce COC(=O)c1cc(OC2CN(C(=O)OC(C)(C)C)C2)cc(N)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.