Showing structure for 1-[(3-{[3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-7-hydroxy-7-methyl-1h,4ah,5h,6h,7ah-cyclopenta[c]pyran-4-carboxylic acid