Using OCc1cc(Cl)c(O)c(Cl)c1, CCOC(=O)C(Br)c1ccc2c(c1)OCO2 to produce CCOC(=O)C(Oc1c(Cl)cc(CO)cc1Cl)c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.