Using CC(C)(C)OC(=O)N1CCc2cc(OS(=O)(=O)C(F)(F)F)ccc2C1, OB(O)c1ccc(Cl)cc1 to produce CC(C)(C)OC(=O)N1CCc2cc(-c3ccc(Cl)cc3)ccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.