Showing structure for (2r,3s,4s,5s)-2-{[(1s,2r,3r)-7-hydroxy-1-(4-hydroxy-3,5-dimethoxyphenyl)-3-(hydroxymethyl)-6,8-dimethoxy-1,2,3,4-tetrahydronaphthalen-2-yl]methoxy}oxane-3,4,5-triol