Showing structure for 8-[(8s,8ar,12as)-2-(2,4-dihydroxyphenyl)-5-hydroxy-9,9,11-trimethyl-3-(3-methylbut-2-en-1-yl)-4-oxo-8h,8ah,10h,12ah-chromeno[7,8-c]isochromen-8-yl]-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)chromen-4-one