[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Fritillaria verticillata with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][C@H1][C@@][Branch2][Ring2][N][C@H1][C][C][C@@H1][C@H1][Branch1][O][C@@H1][Ring1][=Branch1][C][N][Ring1][#Branch2][C][Ring1][=C][C][C@H1][C@H1][Ring1][=Branch2][C][C@@H1][Branch1][P][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][O][Branch1][C][C][O]"}]