[{"from": "human", "value": "Write aqueous solubility expressed as a logarithm in mol/L of given InChI in 25 \u00b0C. ->  InChI=1S/C2H2Cl2/c3-1-2-4/h1-2H/b2-1-\n"}, {"from": "gpt", "value": " -1.3\n"}]