Using OB(O)c1ccc(OC(F)(F)F)cc1, O=S(=O)(Oc1cc(O)c2ccccc2c1)C(F)(F)F to produce Oc1cc(-c2ccc(OC(F)(F)F)cc2)cc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.