Using CC1(C)COB(c2ccc(F)c(-n3ccnc3)c2)OC1, FC(F)(F)c1cnn2c(Br)cnc2n1 to produce Fc1ccc(-c2cnc3nc(C(F)(F)F)cnn23)cc1-n1ccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.