Showing structure for 1,3-bis({2,4,7-trimethyl-octahydrocyclopenta[c]pyridin-6-yl}) 2-(4-hydroxy-3-methoxyphenyl)-1-methyl-4-[3-methyl-5-oxo-5-({2,4,7-trimethyl-octahydrocyclopenta[c]pyridin-6-yl}oxy)pent-3-en-1-yl]cyclobutane-1,3-dicarboxylate