[{"from": "human", "value": "Could you provide a description of this molecule? [C][/C][=C][\\C][C][/C][=Branch1][S][=C][/C][C@@H1][Branch1][Branch1][C][C][/-Ring1][#Branch2][C][=Branch1][C][=C][C][=O][/C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpenoid resulting formally from germacrane by oxidation at C(12) together with dehydrogenation across the C(1)-C(10), C(4)-C(5) and C(11)-C(13) bonds. It derives from a hydride of a germacrene A."}]