[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Tabernaemontana orientalis, Tabernaemontana calcarea, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][C][Branch2][Ring2][#Branch2][C][C][C][C][=Branch2][Ring1][=N][=C][C][Branch1][=C][C][Ring1][=Branch1][N][Branch1][Ring2][C][Ring1][#Branch2][C][C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=C][C][=Branch1][C][=O][O][C][O]"}]