Using COC(=O)c1c(O)c2cc(Br)cn2n(Cc2ccc(C(F)(F)F)cc2)c1=O, OB(O)c1ccccc1 to produce COC(=O)c1c(O)c2cc(-c3ccccc3)cn2n(Cc2ccc(C(F)(F)F)cc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.