Using COC(=O)Oc1cc([N+](=O)[O-])c(C(C)(C)C)cc1C1=CCCC1 to produce COC(=O)Oc1cc(N)c(C(C)(C)C)cc1C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.