[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Catharanthus ovalis and Melodinus fusiformis with data available."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C@@H1][C][C@@][C][C][C@][Ring1][=Branch1][C@@][Branch2][Ring1][Ring1][C@H1][Ring1][=Branch1][N][Branch1][Branch1][C][C][Ring1][Branch1][C][C@H1][C@@H1][Ring1][N][O][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][P]"}]