[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a bile acid anion that is the conjugate base of 7alpha,12alpha-dihydroxy-3-oxo-5beta-cholan-24-oic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 7alpha,12alpha-dihydroxy-3-oxo-5beta-cholan-24-oic acid."}, {"from": "gpt", "value": "[C][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][P][C@H1][Branch2][Ring1][N][C][C@H1][C@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][C][C][C@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C][O][O][C]"}]