(E)-(2R,3S,4R,5R)-4-hydroxy-2-((((E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acryloyl)oxy)methyl)-5-(hydroxymethyl)-2-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-3-yl 3-(4-hydroxy-3-methoxyphenyl)acrylate