IUPAC: (1S,3aS,3bR,5aS,9aS,9bS,11aS)-9,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl heptanoate
IUPAC: (1S,3aS,3bR,5aS,9aS,9bS,11aS)-9,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl heptanoate