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