[{"from": "human", "value": "Describe 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 a 26-oxo steroid resulting from the oxidation of (25R)-3beta,26-dihydroxycholest-5-en-7-one to the corresponding aldehyde. It is a 7-oxo steroid, a cholestanoid, a 26-oxo steroid, an oxysterol, a 3beta-sterol, a steroid aldehyde and a 3beta-hydroxy-Delta(5)-steroid. It is functionally related to a cholesterol."}]