[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@][C][C][C@H1][C@H1][Branch1][#Branch2][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][C][C][C][=C][C][=Branch1][C][=O][C@@H1][Branch1][Branch2][C][C@][Ring1][S][Ring1][#Branch1][C][F]"}, {"from": "gpt", "value": "The molecule is an androstanoid that is androst-4-ene substituted by an alpha-fluoro group at position 2 and a beta-hydroxy group at position 17. It is a 3-oxo-Delta(4) steroid, a 17beta-hydroxy steroid, a fluorinated steroid and an androstanoid. It is functionally related to a testosterone."}]