Showing structure for 3-[5-hydroxy-10-(methoxycarbonyl)-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,8-dioxatricyclo[4.4.0.0²,⁴]dec-9-ene-5-carbonyloxy]-2-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid