[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][Branch1][=N][C][C][C][C@H1][Branch1][C][C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a (5alpha)-3-oxocholestan-26-oic acid that has S configuration at position 25 (the carbon attached to the carboxy group). It is a conjugate acid of a (25S)-dafachronate."}]