Using COc1cc(C#N)ccc1Br, OB(O)c1ccc(C(F)(F)F)cc1 to produce COc1cc(C#N)ccc1-c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.