Using COCOc1ccc(C(=O)CC(c2ccc(Cl)cc2)C(C(=O)OC)C(=O)OC)cc1 to produce COC(=O)C(C(=O)OC)C(CC(=O)c1ccc(O)cc1)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.