[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Rhazya stricta, Catharanthus roseus, and Rauvolfia volkensii with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][N][C][C][C][=C][Branch2][Ring1][Ring1][C][Ring1][=Branch1][C][C][\\-Ring1][#Branch2][/C][=Branch1][Ring1][=C][/O][/C][=Branch1][C][=O][O][C][N][C][=C][C][=C][C][=C][Ring2][Ring1][Ring1][Ring1][=Branch1]"}]