[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Vincetoxicum paniculatum, Cynanchum rostellatum, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][C][C][Branch2][Ring2][Branch2][C][Ring1][Branch1][Branch2][Ring1][P][C][Branch2][Ring1][N][C][C][C][Ring1][=Branch1][Branch2][Ring1][Ring1][C][C][=C][C][Ring1][=Branch1][Branch1][#Branch2][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][O][C][O][O][C][O]"}]