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