[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@][Branch2][Ring2][#C][C][C][C][C@][Branch2][Ring2][#Branch1][C@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring1][=N][C@@H1][Ring1][=Branch1][C][C@H1][Branch2][Ring1][Ring2][C@][Branch1][S][C@H1][Ring1][=Branch1][C][C][=C][C@@H1][Ring1][=Branch1][C][O][C][Ring1][Branch1][=O][C][O][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a scalarane sesterterpenoid that is 12-O-deacetyl-12-epi-19-deoxy-scalarin substituted by an additional hydroxy group at position 21. It has been isolated from the sponge, Hyattella species. It has a role as an animal metabolite. It is a gamma-lactone, an organic heteropentacyclic compound and a scalarane sesterterpenoid. It is functionally related to a 12-epi-scalarin."}]