Showing structure for ethyl (2s,3s)-2-(3,4-dihydroxyphenyl)-4-[(1e)-3-{[(2r)-3-(3,4-dihydroxyphenyl)-1-methoxy-1-oxopropan-2-yl]oxy}-3-oxoprop-1-en-1-yl]-7-hydroxy-2,3-dihydro-1-benzofuran-3-carboxylate