Formula: C28H36O5 | Mol. Weight: 452.60 g/mol
IUPAC: [(5R,7R,8R,9R,10R,13S,14R,17R)-17-(furan-3-yl)-4,4,8,10,13-pentamethyl-3,15-dioxo-6,7,9,11,12,14,16,17-octahydro-5H-cyclopenta[a]phenanthren-7-yl] acetate
CC(=O)OC1CC2C(C(=O)C=CC2(C3C1(C4C(=O)CC(C4(CC3)C)C5=COC=C5)C)C)(C)C