[{"from": "human", "value": "Provide a description of this molecule. [C][C@@][C][C][C@@H1][C@@H1][Branch1][S][C@H1][Ring1][=Branch1][C@@][Branch1][Branch1][C][C][Ring1][=Branch2][Branch1][C][C][C][=O][O][C][=Branch1][C][=O][C][Ring1][=N][=C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Saussurea costus with data available."}]