[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@][Branch1][Ring1][C][Cl][Branch2][Ring2][=N][C][=Branch1][C][=O][O][C@H1][C][C][=Branch1][C][=C][C@@H1][C][C@@H1][Branch2][Ring1][O][C@][Branch2][Ring1][Ring1][C@@H1][Ring1][Branch1][C@@H1][C@@H1][Ring1][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][C][O][Ring1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone that is isolated from Acroptilon repens and displays anti-allergic properties. It has a role as an anti-allergic agent and a plant metabolite. It is a sesquiterpene lactone, an azulenofuran, an epoxide, an olefinic compound, a tertiary alcohol, a secondary alcohol, an organochlorine compound and an organic heterotetracyclic compound."}]