Using COC(=O)c1c(F)ccc(OS(=O)(=O)C(F)(F)F)c1F, OB(O)c1cccc(F)c1 to produce COC(=O)c1c(F)ccc(-c2cccc(F)c2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.