Showing structure for 2-({11,17-dihydroxy-3,4-dimethoxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2,4,6(19),14,16-hexaen-5-yl}oxy)-6-({[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}methyl)oxane-3,4,5-triol