Using CC(C)(C)OC(=O)C(Cc1cccc2c1OCCO2)C(=O)[O-] to produce CC(C)(C)OC(=O)C(CO)Cc1cccc2c1OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.