Using COC(=O)c1ccc(OC)c(O)c1O, CC1(C)OCC(CBr)(CBr)CO1 to produce COC(=O)c1ccc(OC)c2c1OCC1(CO2)COC(C)(C)OC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.