Using COC(C(=O)C(C#N)c1cccc(C(F)(F)F)c1)C(C)C to produce CC(C)C1OC(N)=C(c2cccc(C(F)(F)F)c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.