Using COB(OC)OC, Cc1cc(Br)ccc1[C@@H](CF)COCc1ccccc1 to produce Cc1cc(B(O)O)ccc1[C@@H](CF)COCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.