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