[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][=N][C][C][C][C][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][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 member of the class of dafachronic acids that is (5alpha)-3-oxocholest-7-ene in which the methyl group at position 26 has been oxidised to the correponding carboxylic acid. Found in Caenorhabditis elegans. It has a role as an animal metabolite. It is a member of dafachronic acids and a 3-oxo Delta(7)-steroid."}]