[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Tabernaemontana attenuata, Tabernaemontana pachysiphon, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][Branch2][Ring2][Ring1][C][Ring1][=Branch1][N][Branch1][Ring2][C][Ring1][=Branch1][C][C][C][=C][Ring1][Branch2][N][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][=Branch2][Ring1][=Branch1][O][C][O][C][C][=Branch1][C][=O][O][C]"}]