IUPAC:(1S,4R,5R,9R,10R,12R,14S)-14-[(4R)-4-[(1R,3aR,5aR,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-7-oxo-1H,2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9H,9aH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-oxopentyl]-5,9-dimethyl-16-(propan-2-yl)tetracyclo[10.2.2.0^{1,10}.0^{4,9}]hexadec-15-ene-5,14-dicarboxylic acid
IUPAC:(1S,4R,5R,9R,10R,12R,14S)-14-[(4R)-4-[(1R,3aR,5aR,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-7-oxo-1H,2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9H,9aH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-oxopentyl]-5,9-dimethyl-16-(propan-2-yl)tetracyclo[10.2.2.0^{1,10}.0^{4,9}]hexadec-15-ene-5,14-dicarboxylic acid