Showing structure for 2,7a-dimethyl 2,6,11-trihydroxy-3,3,5a,5b,10,11,13b-heptamethyl-1h,3ah,4h,5h,6h,7h,8h,9h,10h,11ah,13h,13ah-cyclopenta[a]chrysene-2,7a-dicarboxylate