Using CC(=O)C(C)Oc1ccc(OCc2ccccc2)cc1, COC(=O)OC to produce COC(=O)CC(=O)C(C)Oc1ccc(OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.