Formula: C30H44O3 | Mol. Weight: 452.70 g/mol
IUPAC: (E,6R)-2-methyl-6-[(5R,10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-3-oxo-5,6,7,11,12,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]hept-2-enoic acid
CC(CCC=C(C)C(=O)O)C1CCC2(C1(CCC3=C2CCC4C3(C=CC(=O)C4(C)C)C)C)C