Using CC1(C)CCC(C)(C)c2cc(Br)ccc21, CC(C)OB(OC(C)C)OC(C)C to produce CC1(C)CCC(C)(C)c2cc(B(O)O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.