[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. Solid; white; odorless. Sinks and mixes with water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O]"}]