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