[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][N][C][C][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][Branch2][C][C][C][/C][\\-Ring1][=Branch1][=C][\\C][=C][\\C][C@H1][Branch1][#Branch2][C][C@@H1][Branch1][Branch1][C][/-Ring1][=Branch1][=C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a hydroxy seco-steroid that is calciol which carries hydroxy groups at positions 1S and 24R. It is a vitamin D3 analog which is used for the treatment of psoriasis vulgaris in adults, especially on the scalp. It has a role as an antipsoriatic, a vitamin D receptor agonist and an antineoplastic agent. It is a member of D3 vitamins, a hydroxy seco-steroid, a secondary alcohol and a seco-cholestane. It is functionally related to a calciol."}]