[{"from": "human", "value": "Describe this molecule. [C][C@H1][C][C][C@@H1][C@H1][Branch2][Ring1][Branch1][C@@H1][C@@H1][C@H1][Ring1][Branch1][C@H1][Ring1][=Branch2][C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone isolated from the leaves of Eremophila mitchellii. It has a role as a plant metabolite. It is an organic heterotetracyclic compound and a sesquiterpene lactone."}]