[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O][C][C][C][C][Branch1][Branch1][C][Ring1][Branch1][=C][C][C][Branch1][#Branch2][C][Branch1][=Branch1][C][C][Ring1][=Branch2][=C][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][N]"}, {"from": "gpt", "value": "The molecule is a natural product found in Centaurea kandavanensis with data available."}]