[4,5-dihydroxy-2-(hydroxymethyl)-6-{1,2,6-trihydroxy-3-[hydroxy(3,4,5-trihydroxyoxan-2-yl)methyl]-5-[3-(4-hydroxyphenyl)propanoyl]-4-oxocyclohexa-2,5-dien-1-yl}oxan-3-yl]oxidanesulfonic acid
[4,5-dihydroxy-2-(hydroxymethyl)-6-{1,2,6-trihydroxy-3-[hydroxy(3,4,5-trihydroxyoxan-2-yl)methyl]-5-[3-(4-hydroxyphenyl)propanoyl]-4-oxocyclohexa-2,5-dien-1-yl}oxan-3-yl]oxidanesulfonic acid