Formula: C29H48O2 | Mol. Weight: 428.70 g/mol
IUPAC: (10R,13R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,4,5,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,6-dione
CCC(CCC(C)C1CCC2C1(CCC3C2CC(=O)C4C3(CCC(=O)C4)C)C)C(C)C