IUPAC: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5R,6R)-4,5-dihydroxy-6-methyl-2-[(1'S,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'R,14'R,16'R)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan]-18'-en-16'-oloxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol
IUPAC: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5R,6R)-4,5-dihydroxy-6-methyl-2-[(1'S,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'R,14'R,16'R)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan]-18'-en-16'-oloxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol