Showing structure for 2-acetyl-4-({3-acetyl-2,4-dihydroxy-6-[(3-methylbut-2-en-1-yl)oxy]phenyl}methyl)-3,5-dihydroxy-6-methyl-6-(3-methylbut-2-en-1-yl)cyclohexa-2,4-dien-1-one