Showing structure for [3,4,5-trihydroxy-6-({6-hydroxy-6,9-dimethyl-3-methylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-8-yl}oxy)oxan-2-yl]methyl 3-(3,4-dihydroxyphenyl)prop-2-enoate