[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C][C][C][=Branch1][C][=O][C@][Branch2][Ring1][P][C][C@@H1][Branch2][Ring1][C][C@@H1][C@@H1][Branch1][Branch1][C@H1][Ring1][O][O][O][C][=Branch1][C][=O][C][Ring1][Branch2][=C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C][Branch1][C][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a germacranolide isolated from Lychnophora antillana and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a germacranolide, an acetate ester, a cyclic ketone and a secondary alcohol."}]