Using CC(C)(C)[O-], N#Cc1ccc(-c2ccc(C(F)(F)F)cc2)cc1S to produce C=CCSc1cc(-c2ccc(C(F)(F)F)cc2)ccc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.