[{"from": "human", "value": "Provide a description of this molecule. [C][/C][=C][\\C@@H1][C@@H1][Branch1][#C][C@@H1][Branch1][O][C][/C][=Branch1][=Branch1][=C][/C][C][/-Ring1][#Branch2][/C][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#C]"}, {"from": "gpt", "value": "The molecule is a germacranolide with formula C15H20O3, isolated from several Inula species. It exhibits anti-cancer properties. It has a role as an antineoplastic agent and a plant metabolite. It is a germacranolide, a homoallylic alcohol, a secondary alcohol and a gamma-lactone."}]