[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][C][C@H1][C@@H1][C][C][C][=C][C][=Branch1][C][=O][C][=C][C@@][Ring1][#Branch1][Branch2][Ring1][=C][C@][Ring1][O][Branch2][Ring1][#Branch1][C@H1][Branch2][Ring1][C][C][C@@][Ring1][#C][Branch1][O][C@H1][Ring2][Ring1][C][C][=Branch1][C][=O][C][O][C][O][F][C]"}, {"from": "gpt", "value": "The molecule is dexamethasone in which the hydroxy group at the 17alpha position is substituted by hydrogen. A synthetic corticosteroid with glucocorticoid activity, it is used as an anti-inflammatory and anti-pruritic in the treatment of various skin disorders, including skin allergies and psoriasis. It has a role as an anti-inflammatory drug and an antipruritic drug. It is an 11beta-hydroxy steroid, a 21-hydroxy steroid, a glucocorticoid, a 20-oxo steroid, a fluorinated steroid, a 3-oxo-Delta(1),Delta(4)-steroid and a primary alpha-hydroxy ketone."}]