SMILES: C[C@H](CCCC(C)C)[C@H]1CC(=O)[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@@H](C4)O)C)C
Description: The molecule is a 3beta-hydroxysteroid consisting of 3beta-hydroxy-5alpha-cholestane having an additional oxo group at the 15-position. It is a 15-oxo steroid and a 3beta-hydroxy steroid.