Using N#CC(N)=C(C#N)N=Cc1c(Cl)cc(C(F)(F)F)cc1Cl to produce N#Cc1nc(-c2c(Cl)cc(C(F)(F)F)cc2Cl)[nH]c1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.