Using N#Cc1c(Cl)cc(Nc2n[nH]c(N)n2)cc1Cl, O=Cc1ccc(C(F)(F)F)cc1 to produce N#Cc1c(Cl)cc(Nc2n[nH]c(NCc3ccc(C(F)(F)F)cc3)n2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.