[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an odorless white to tan solid. Sinks in water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Cl][Cl][O][C][C][=Branch1][C][=O][O]"}]