[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch1][=N][/C][=C][/C][C][Branch1][C][C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][S][C][C][C@H1][C][Ring1][=Branch1][=C][C@H1][Branch2][Ring1][Ring2][C@@][Branch1][S][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a 3beta-sterol that is 5alpha-androstane which contains a double bond between positions 7 and 8, in which the hydrogens at the 3beta, 5alpha and 6beta positions are substituted by hydroxy groups, and in which the hydrogen at the 17beta position is substituted by a (2S,3E,6xi)-6,7-dimethyloct-3-en-2-yl group. The polyhydroxylated C29 sterol was isolated from an endophytic fungus, Chaetomium globosum ZY-22; the stereochemistry at position 25 was not determined. It has a role as a Chaetomium metabolite. It is a 5alpha-hydroxy steroid, a 6beta-hydroxy steroid and a 3beta-sterol."}]