[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=C][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid. Flash point of 52 \u00b0F. Denser than water and insoluble in water. Hence sinks in water. Vapors heavier than air."}]