Using CS(=O)(=O)Nc1ccc(Br)c(Cl)c1, OB(O)c1ccc(Cl)c(F)c1 to produce CS(=O)(=O)Nc1ccc(-c2ccc(Cl)c(F)c2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.