[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C@@H1][C][C@][Branch2][Ring2][Branch1][C@H1][Branch2][Ring1][S][C][C@][Branch1][Ring2][O][Ring1][Branch1][Branch2][Ring1][Branch1][C@H1][Branch1][P][C][C@@H1][C@@H1][Ring1][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][C][O][O][C]"}, {"from": "gpt", "value": "The molecule is an organic heterocricyclic compound and germacranolide with formula C20H30O7 isolated from Viguiera linearis. It has a role as a plant metabolite. It is a sesquiterpenoid, an organic heterotricyclic compound, a cyclic hemiketal, a bridged compound, a gamma-lactone, a carboxylic ester, a secondary alcohol and a germacranolide."}]