[{"from": "human", "value": "Generate a molecule based on this description. The molecule appears as a clear colorless liquid with a penetrating aromatic odor. Insoluble in water and floats on water. Vapors heavier than air. Vapors may irritate the eyes, nose, and respiratory system."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][O]"}]