[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the simplest carboxylic acid. It is an important intermediate in chemical synthesis and occurs naturally, most famously in the venom of bee and ant stings. It is commonly used as a preservative and antibacterial agent in livestock feed."}]