IUPAC: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5R,6R)-3,5-dihydroxy-2-methyl-6-[(1'R,2R,2'S,4'S,5S,7'S,8'R,9'S,12'S,13'R,16'S,18'S,19'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan]-16'-oloxy]oxan-4-yl]oxy}-6-methyloxane-3,4,5-triol
IUPAC: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5R,6R)-3,5-dihydroxy-2-methyl-6-[(1'R,2R,2'S,4'S,5S,7'S,8'R,9'S,12'S,13'R,16'S,18'S,19'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan]-16'-oloxy]oxan-4-yl]oxy}-6-methyloxane-3,4,5-triol