[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@][Branch2][Ring2][O][C][C@@H1][Branch2][Ring1][#Branch1][C@@H1][C@@H1][Branch1][#Branch2][C@H1][Ring1][=Branch1][C][=Branch1][C][=C][C][O][O][C][=Branch1][C][=O][C][Ring1][O][=C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C@@H1][Branch1][Ring1][C][O][O][C][=C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Centaurea cineraria, Centaurea napifolia, and Centaurea calcitrapa with data available."}]