[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=C][C@@H1][C][C][C@H1][C@@][Branch2][Ring2][C][C][C][C][=Branch1][C][=O][C@][Ring1][=Branch1][Branch2][Ring1][Branch1][C][C][C@@][Ring1][#Branch2][C@@][Ring1][=C][Branch1][Ring2][C][Ring1][Ring1][C][C][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Kadsura angustifolia and Schisandra sphenanthera with data available."}]