Using COc1ccc(Br)c(OC)c1OCC1CC1, CC1(C)OB(c2ccc3c(c2)COC3=O)OC1(C)C to produce COc1ccc(-c2ccc3c(c2)COC3=O)c(OC)c1OCC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.