[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Centaurea paniculata, Onopordum acaulon, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C@@H1][C@@H1][C@@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][#Branch2][C][C@@][Ring1][=Branch1][Branch1][C][C][C][=C][O][C][=Branch1][C][=O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][P]"}]