Showing structure for (3s,4ar,6s)-8-(3,4-dihydroxybenzoyl)-2,2-dimethyl-4a-[(2s)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-3,6-bis(3-methylbut-2-en-1-yl)-4,6-dihydro-3h-1-benzopyran-5,7-dione