[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a natural product found in Tabernaemontana pachysiphon, Catharanthus roseus, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=C][C][N][C][C][C][Ring1][=Branch1][C][Branch2][Ring1][Ring2][C][Ring1][=Branch1][C][C][=C][Ring1][Branch2][N][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][C][=Branch1][C][=O][O][C]"}]