[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Parthenium hysterophorus with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][C][Branch2][Ring1][Ring1][C][Branch1][#C][C][Ring1][#Branch1][C][Ring1][Ring1][C][C][=Branch1][C][=O][O][Ring1][=Branch1][C][O][C][=Branch1][C][=O][C][Ring1][=C][=C]"}]