Using CCOC(=O)[C@@H]1Cc2ccccc2C[C@H]1C(=O)OCC to produce CCOC(=O)[C@@H]1Cc2ccccc2C[C@H]1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.