Using FC(F)(F)c1ccc(CCl)cc1, CN(C)C(C#N)c1ccc(F)cc1 to produce CN(C)C(=Cc1ccc(C(F)(F)F)cc1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.