[{"from": "human", "value": "Given InChI, write its aqueous solubility expressed as a logarithm in mol/L in 25 \u00b0C. ->  InChI=1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3\n"}, {"from": "gpt", "value": " -4.74\n"}]