Using CC(C)(C)OC(=O)N1CCCC(c2cc(-c3ccccc3OCc3ccccc3)nc(N)c2CN=[N+]=[N-])C1 to produce CC(C)(C)OC(=O)N1CCCC(c2cc(-c3ccccc3O)nc(N)c2CN)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.