Using O=C(O)COc1ccc(C(F)(F)F)cc1B(O)O, Cc1cnc(N)c(Br)c1 to produce Cc1cnc(N)c(-c2cc(C(F)(F)F)ccc2OCC(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.