[{"from": "human", "value": "Given SMILES, write its aqueous solubility expressed as a logarithm in mol/L in room temperature. ->  COC(=O)c1ccccc1OC2OC(COC3OCC(O)C(O)C3O)C(O)C(O)C2O\n"}, {"from": "gpt", "value": " -0.742\n"}]