[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][Branch1][=Branch2][C][C][C][C][Branch1][C][C][C][C@H1][C][C][=C][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C][=C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C]"}, {"from": "gpt", "value": "The molecule is a 3beta-sterol that is 5alpha-cholestane-3beta-ol having double bonds at the 8,9- and 14,15- positions. It derives from a hydride of a 5alpha-cholestane."}]