Using CC(C)(C)OC(=O)n1nc(-c2cccc(F)c2)c2cc(CN=[N+]=[N-])ccc21 to produce CC(C)(C)OC(=O)n1nc(-c2cccc(F)c2)c2cc(CN)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.