[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][#C][C][#C][C][=C][C][=C][C][C@H1][Branch1][=Branch2][C][C][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Centaurea cyanus and Centaurea macrocephala with data available."}]