Showing structure for (2e,4e,6e,8e,10e,12e,14e,16e,18e)-4,8,13,17-tetramethyl-19-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)-1-[(1r)-1,2,2-trimethylcyclopentyl]nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one