[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][Branch2][Ring2][=C][C][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][N][C][C][C@H1][C@H1][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][C@@][Ring1][#Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is an oxysterol that is 7-ketocholesterol which is substituted by a hydroxy group at position 26 and has R-configuration at position 25. It has a role as a human xenobiotic metabolite. It is a 26-hydroxy steroid, an oxysterol, a 7-oxo steroid, a 3beta-sterol, a cholestanoid and a 3beta-hydroxy-Delta(5)-steroid. It is functionally related to a cholesterol."}]