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