Showing structure for (4r,5s)-5-[(2r)-3-[(4ar,5s,5as,6r,8as,9r,9ar)-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