[{"from": "human", "value": "Please give me some details about this molecule. [C][C@][C][C][C@H1][Branch2][Ring1][S][C][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@H1][Ring1][#Branch2][C][=Branch1][C][=O][C][C@][Branch1][=N][C@H1][Ring1][#Branch1][C][C][C][/C][\\-Ring1][=Branch1][=C][\\C][O][C][O]"}, {"from": "gpt", "value": "The molecule is a pregnane sterol that is 5beta-pregnane carrying hydroxy groups at positions 3alpha and 21, oxo group at position 11, a double bond between positions 17 and 20 and the D-ring of the steroid has been expanded to a 6-membered ring by the addition of a methylene group. It is a pregnane sterol, an 11-oxo steroid, a primary allylic alcohol, a 21-hydroxy steroid and a 3alpha-hydroxy steroid. It derives from a hydride of a 5beta-pregnane."}]