[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 3beta-hydroxy steroid that is cholesterol in which a methylene (CH2) group has been removed from the B-ring. It is a 3beta-sterol and a 3beta-hydroxy steroid."}, {"from": "gpt", "value": "[C][C@H1][Branch1][=Branch2][C][C][C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][=C][C@@][Ring1][Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C]"}]