[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Catharanthus roseus 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]"}]