IUPAC:(1R,2S,7S,9aS,11aR)-3a-hydroxy-7-{[(2R,4R,5S,6R)-4-methoxy-6-methyl-5-{[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-9a,11a-dimethyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-2-yl acetate
IUPAC:(1R,2S,7S,9aS,11aR)-3a-hydroxy-7-{[(2R,4R,5S,6R)-4-methoxy-6-methyl-5-{[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-9a,11a-dimethyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-2-yl acetate