Formula: C28H46O | Mol. Weight: 398.70 g/mol
IUPAC: (5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
CC(C)C(=C)CCC(C)C1CCC2C1(CCC3C2CCC4C3(CCC(=O)C4)C)C