SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CC[C@@H]4C3=CCC(=O)C4
Description: The molecule is a 3-oxo-5alpha-steroid that is 5alpha-estrane which is substituted by an oxo group at position 3, a hydroxy group at the 17beta position, and which has a double bond between positions 1 and 10. It is a 19-norsteroid arising from successive oxidation of dihydrotestosterone at C19. It is a C18-steroid, a 17beta-hydroxy steroid and a 3-oxo-5alpha-steroid.