[{"from": "human", "value": "Describe this molecule. [C][/C][=C][\\C][C][/C][=Branch2][Ring1][Ring1][=C][/C][C@@H1][Branch1][Branch1][C][C][/-Ring1][#Branch2][C][=Branch1][C][=C][C][=Branch1][C][=O][O][/C]"}, {"from": "gpt", "value": "The molecule is a germacrane sesquiterpenoid derived from germacrane by dehydrogenation between the 1-10, 4-5, and 11-13 positions, and by oxidation of the methyl group at position 12 to the corresponding carboxylic acid. It is a monocarboxylic acid and a germacrane sesquiterpenoid. It is a conjugate acid of a germacra-1(10),4,11(13)-trien-12-oate."}]