[{"from": "human", "value": "Given InChI, write its water solubility expressed as a logarithm in mol/L in 25 \u00b0C. ->  InChI=1S/C4H8O2/c1-4(2)6-3-5/h3-4H,1-2H3\n"}, {"from": "gpt", "value": " -0.63\n"}]