Showing structure for [(2r,3s,4s,5s,6s)-6-{[2-(3,4-dihydroxyphenyl)-7-hydroxy-5-oxochromen-3-yl]oxy}-3,4-dihydroxy-5-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate