Showing structure for 5-(3-{4a,5,9a-trihydroxy-3,6,9-trimethyl-2h,5ah,6h,7h,8h,8ah,9h-cyclopenta[g]chromen-5-yl}-2-methyl-3-oxopropyl)-4-hydroxy-2-methylcyclopent-2-en-1-one