Using CC(=O)C(C)(C)c1cc(Cn2cncn2)cc(C(C)(C)C#N)c1 to produce CC(O)C(C)(C)c1cc(Cn2cncn2)cc(C(C)(C)C#N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.