[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Strychnos fendleri, Strychnos henningsii, and Strychnos psilosperma with data available."}, {"from": "gpt", "value": "[C][C@@H1][C@@H1][C][N][C][C][C@@][C@@H1][Ring1][Branch1][C][C@@H1][Ring1][=Branch2][C@H1][Branch2][Ring1][=Branch1][C@@H1][Ring1][=Branch1][N][Branch1][O][C][=C][C][=C][C][=C][Ring1][=N][Ring1][=Branch1][C][=Branch1][C][=O][C][C][O][Ring2][Ring1][Branch2]"}]