Using Oc1ccc(-c2nnc(Nc3cccc(C(F)(F)F)c3)o2)cc1, Brc1cncnc1 to produce FC(F)(F)c1cccc(Nc2nnc(-c3ccc(Oc4cncnc4)cc3)o2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.