[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a steroid acid consisting of 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene having a carboxy group at the 4-position. It is a steroid acid, a 3beta-hydroxy steroid and a hydroxy monocarboxylic acid. It is a conjugate acid of a 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate. It derives from a hydride of a 5alpha-cholestane."}, {"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][Ring2][C][C][C][C@H1][C][Ring1][=Branch1][=C][C][C@@H1][C@@][Ring1][=Branch1][Branch2][Ring1][C][C][C][C@@H1][Branch1][N][C@@][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O][O][C][C]"}]