Showing structure for (1r,3e,5s,6r,7s)-3-[(3,4-dihydroxyphenyl)(hydroxy)methylidene]-6-methyl-1-[5-methyl-2-(prop-1-en-2-yl)hex-5-en-1-yl]-5,7-bis(3-methylbut-2-en-1-yl)-6-(4-methylpent-3-en-1-yl)bicyclo[3.3.1]nonane-2,4,9-trione