[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@][Branch2][Branch1][C][C][C][C][C@][Branch2][Ring2][#Branch2][C@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring1][S][C@@H1][Ring1][=Branch1][C][C@H1][Branch2][Ring1][#Branch1][C@][Branch2][Ring1][C][C@H1][Ring1][=Branch1][C][C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][Ring1][=Branch1][C][O][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a scalarane sesterterpenoid isolated from the marine sponge Hyrtios erectus 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 organic heteropentacyclic compound, a scalarane sesterterpenoid, a secondary alcohol, a terpene lactone and a primary alcohol."}]