Formula: C28H36O9 | Mol. Weight: 516.60 g/mol
IUPAC: [(2S,3R,5S,8R,9S,10S,13R,14S,17R)-2-acetyloxy-10-formyl-5,14-dihydroxy-13-methyl-17-(6-oxopyran-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
CC(=O)OC1CC2(CCC3C(C2(CC1OC(=O)C)C=O)CCC4(C3(CCC4C5=COC(=O)C=C5)O)C)O