[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C][C][C@@][Branch2][Branch1][Branch1][C@H1][Branch2][Ring2][S][C@H1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][C][C@@H1][C@@][Ring1][=Branch1][Branch2][Ring1][S][C][C][C@H1][C@H1][Ring1][=Branch1][C][C@H1][Branch2][Ring1][Ring2][C@@H1][C@@][Ring1][=Branch1][Branch1][=N][C][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][O][C][O][C][C][O][C][Ring2][Ring1][#C]"}, {"from": "gpt", "value": "The molecule is an oxaspiro compound that is (25R)-5alpha-spirostan substituted by hydroxy groups at positions 2, 3 and 6 (the 2alpha,3beta,6beta stereoisomer). It has a role as a metabolite and an antineoplastic agent. It is an organic heterohexacyclic compound, a 3beta-hydroxy steroid, a 2alpha-hydroxy steroid and an oxaspiro compound. It derives from a hydride of a (25R)-5alpha-spirostan."}]