[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a C21-steroid that is corticosterone in which the 20-oxo group has been reduced to a hydroxy group. It is a 20-hydroxy steroid, an 11beta-hydroxy steroid, a 21-hydroxy steroid and a 3-oxo-Delta(4) steroid. It is functionally related to a corticosterone."}, {"from": "gpt", "value": "[C][C@][C][C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][C][C][C@@H1][C@@H1][Ring1][O][C@H1][Branch2][Ring1][Ring2][C][C@][Branch1][#C][C@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][Branch1][C@@H1][Branch1][Ring1][C][O][O][C][O]"}]