Formula: C31H48O3 | Mol. Weight: 468.70 g/mol
IUPAC: (2R)-2-[(2R)-2-[(3R,5R,9S,10R,13R,14R,17R)-3-methoxy-4,4,10,13,14-pentamethyl-2,3,5,6,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]propyl]-4-methyl-2H-furan-5-one
CC1=CC(OC1=O)CC(C)C2CCC3(C2(CCC4C3=CCC5C4(CCC(C5(C)C)OC)C)C)C