Using CCOC(=O)CBr, CCOC(=O)c1ccc(-c2ccc(O)cc2)cc1 to produce CCOC(=O)COc1ccc(-c2ccc(C(=O)OCC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.