[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][#Branch2][C][C@H1][Branch1][Branch1][C][C][Ring1][=Branch1][O][/C][=C][\\C][=C][C][C][C@][Branch2][Ring1][Branch1][C@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a hydroxy seco-steroid which is an intermediate in the production of vitamin D3 in human skin. It has a role as a human metabolite. It is a secondary alcohol, a member of D3 vitamins, a hydroxy seco-steroid and a seco-cholestane."}]