SMILES: C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CCC(=O)C4)C)C)O
Description: The molecule is a 3-oxo-5beta-steroid that is 5beta-pregnan-3-one carrying an additional 20alpha-hydroxy substituent. It is a 20-hydroxy steroid and a 3-oxo-5beta-steroid. It derives from a hydride of a 5beta-pregnane.