Using N#CBr, FC(F)(F)c1cc(CNCc2cc(C(F)(F)F)ccc2Br)cc(C(F)(F)F)c1 to produce N#CN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)Cc1cc(C(F)(F)F)ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.