[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][Branch1][C][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "Watery colorless liquid with a pleasant, fruity odor. Floats on water. Produces irritating vapor. (USCG, 1999)"}]