Showing structure for methyl 5-ethenyl-4-({6-[2-(4-hydroxyphenyl)ethyl]-4-oxooxan-2-yl}methyl)-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-5,6-dihydro-4h-pyran-3-carboxylate