Formula: C28H36O5 | Mol. Weight: 452.60 g/mol
IUPAC: (1R,5R,8R)-8-[(8S,9S,10R,12S,13S,14S,17R)-12-hydroxy-10,13-dimethyl-1-oxo-2,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-5-methyl-4-methylidene-2,6-dioxabicyclo[3.3.1]nonan-3-one
CC12CC(C(CO1)C3CCC4C3(C(CC5C4CC=C6C5(C(=O)CC=C6)C)O)C)OC(=O)C2=C