[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Strychnos panganensis, Strychnos staudtii, and Strychnos pungens with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@H1][C@H1][C@H1][C][C@H1][C@@][Ring1][=Branch1][Branch1][P][C][C][N][Ring1][Branch1][C][C][Ring1][=Branch2][=C][C][O][C@H1][Ring1][=C][O][C][=C][Ring2][Ring1][Ring1][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O]"}]