Using CC(C)(C)OC(=O)C1CC(=O)OC1C(=O)OC(c1ccccc1)c1ccccc1 to produce CC(C)(C)OC(=O)C1CC(=O)OC1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.