Using CCc1nc(-c2ccc(F)cc2)c(Br)s1, Cc1cc(B2OC(C)(C)C(C)(C)O2)ccn1 to produce CCc1nc(-c2ccc(F)cc2)c(-c2ccnc(C)c2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.