[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch1][N][C][C][C][=Branch1][C][=C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=N][C][C][C][=C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C]"}, {"from": "gpt", "value": "The molecule is a 3beta-sterol that is 5alpha-ergosta-8,24(28)-diene substituted by geminal methyl groups at position 4 and a beta-hydroxy group at position 3. It has been isolated from the mycelia of Cordyceps sinensis. It has a role as a fungal metabolite."}]