IUPAC:(1'R,2S,3S,4R,4'R,5S,7'S,8'R,13'R,14'R,16'R)-14'-{[(2S,3R,4S,5S)-3-{[(2S,3R,4R,5S,6S)-4-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-3,4,16'-trihydroxy-5,7',13'-trimethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosane]-2'(9'),18'-dien-3'-one
IUPAC:(1'R,2S,3S,4R,4'R,5S,7'S,8'R,13'R,14'R,16'R)-14'-{[(2S,3R,4S,5S)-3-{[(2S,3R,4R,5S,6S)-4-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-3,4,16'-trihydroxy-5,7',13'-trimethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosane]-2'(9'),18'-dien-3'-one