(2R,2'R,3S,3'S,4S,4'S,5R,5'R,6S,6'S)-6,6'-(((2S,2'R,3S,3'R)-3'-(3-hydroxy-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-2,2'-bis(4-hydroxyphenyl)-4-((E)-4-hydroxystyryl)-2,2',3,3'-tetrahydro-[3,4'-bibenzofuran]-6,6'-diyl)bis(oxy))bis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol)