[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 3-hydroxy steroid that is obtained by formal dehydration at the 17-position of estradiol. It derives from a hydride of an androstane."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][=Branch2][C@@H1][Ring1][=Branch1][C][C][=C][Ring1][=Branch2][C][C][C][=C][Ring1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}]