Using N#CC(C#N)=CNc1cc(C(F)(F)F)cc(C(F)(F)F)c1, ClCc1ccc(Cl)c(Cl)c1 to produce N#CC(C#N)=CN(Cc1ccc(Cl)c(Cl)c1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.