[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][Ring1][#Branch1][C@@H1][Branch1][C][C][C][C][C][C@H1][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Pleiotaxis rugosa, Gymnanthemum corymbosum, and Ptilostemon chamaepeuce with data available."}]