[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a chloropropane-1,2-diol that is propane-1,2-diol substituted by a chloro group at position 3."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][Branch1][Ring1][C][Cl][O][O]"}]