Using CC(C)OB(OC(C)C)OC(C)C, COCCOc1ccc(OCc2cc(Cl)ccc2Br)cc1 to produce COCCOc1ccc(OCc2cc(Cl)ccc2B(O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.