[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][O][C][=C][Branch1][=Branch2][C][=Branch1][C][=O][C][Ring1][Branch1][=O][O][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a cyclic ketone and diether that is a dibutyl ether derivative of squaric acid. It has a role as an immunological adjuvant and an allergen. It is a cyclic ketone and a diether. It is functionally related to a squaric acid."}]