[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Sphenoclea zeylanica with data available."}, {"from": "gpt", "value": "[C][C@H1][Branch1][=N][C@H1][Branch1][Branch2][S@][=Branch1][C][=O][S][Ring1][=Branch1][C][O][O]"}]