[{"from": "human", "value": "Describe this molecule. [C][C@H1][C][C][=Branch1][C][=O][C@][Branch2][Ring1][C][C@@][Ring1][=Branch1][C][C][C][C@@][Ring1][Branch1][Branch1][=Branch1][C][=C][Ring1][Branch2][C][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Arnica longifolia, Arnica amplexicaulis, and other organisms with data available."}]