[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule appears as a clear colorless liquid with the odor of fingernail polish. Flash point 45 \u00b0F. Less dense than water and soluble in water. Hence floats on water. Density 0.809 g / cm3. Vapors heavier than air."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][C][=O][C]"}]