Using FC(=CC1(c2ccc(Cl)cc2)CC1)CBr, OB(O)c1ccc(F)c(Oc2ccccc2)c1 to produce FC(=CC1(c2ccc(Cl)cc2)CC1)Cc1ccc(F)c(Oc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.