[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch1][=Branch2][C@H1][Ring1][Ring1][C][=Branch1][C][=O][O][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a natural product found in Blighia sapida, Ephedra altissima, and Ephedra fragilis with data available."}]