[{"from": "human", "value": "Describe this molecule. [C][C][O][C@@][/C][=C][Branch2][Ring2][#Branch2][\\C][C@@H1][Branch2][Ring1][O][C@@H1][C@@H1][Branch1][=C][C@@H1][Branch1][Ring2][O][Ring1][=Branch2][C][=Branch1][Ring2][=C][Ring1][O][C][O][C][=Branch1][C][=O][C][Ring1][O][=C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C][/C]"}, {"from": "gpt", "value": "The molecule is a germacranolide isolated from Elephantopus mollis and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a gamma-lactone, an enoate ester, a germacranolide, an organic heterotricyclic compound and a cyclic ether."}]