7-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-oxan-2-yl]oxy-2-(3,4-dihydroxyphenyl)-5-hydroxy-chromen-4-one [ 25694-72-8 ]