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