Formula: C28H40O7 | Mol. Weight: 488.60 g/mol
IUPAC: (2R)-2-[(1R)-1-[(3R,8R,9S,10R,13R,14R,17S)-3,14-dihydroxy-10,13-dimethyl-1-oxo-3,4,7,8,9,11,12,15,16,17-decahydro-2H-cyclopenta[a]phenanthren-17-yl]-1-hydroxyethyl]-5-(hydroxymethyl)-4-methyl-2,3-dihydropyran-6-one
CC1=C(C(=O)OC(C1)C(C)(C2CCC3(C2(CCC4C3CC=C5C4(C(=O)CC(C5)O)C)C)O)O)CO