Formula: C28H34O4 | Mol. Weight: 434.60 g/mol
IUPAC: [(7R,8R,9R,10R,13S,17R)-17-(furan-3-yl)-4,4,8,10,13-pentamethyl-3-oxo-7,9,11,12,16,17-hexahydrocyclopenta[a]phenanthren-7-yl] acetate
CC(=O)OC1C=C2C(C(=O)C=CC2(C3C1(C4=CCC(C4(CC3)C)C5=COC=C5)C)C)(C)C