Showing structure for methyl 2-[2-hydroxy-6-(2-{2-hydroxy-1b,6-dimethyl-3-oxo-1h,1ah,2h,6ah-cyclopropa[a]inden-4-yl}-3-methoxy-2-methyl-3-oxopropyl)-1b-methyl-3-oxo-1h,1ah,2h,6ah-cyclopropa[a]inden-4-yl]prop-2-enoate