Showing structure for 1-{4-[(5-{[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-2,3-dihydroxyphenyl}-3-(3,4-dihydroxyphenyl)prop-2-en-1-one