[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Dioscorea dregeana, Dioscorea hispida, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][O][C@][Branch1][Ring2][C][Ring1][#Branch1][C][C@H1][C][C][C@@H1][Ring1][#Branch1][C][N][Ring1][=Branch1][C]"}]