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