Showing structure for 1-(2e)-5-[(1s,2r,4ar,8as)-1,2,4a,5-tetramethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl 3-(2e)-5-[(1r,4as,8as)-2,5,5,8a-tetramethyl-1,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl propanedioate