[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Senecio pubiger with data available."}, {"from": "gpt", "value": "[C][C][=C][C@@H1][Branch2][Ring2][Ring1][C@@H1][Branch1][P][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][Branch1][C][C][C][C@][Branch1][C][C][Branch1][=Branch2][C][C][C][=C][Branch1][C][C][C][O][O]"}]