Showing structure for (2z,4e,6e,8e,10e,12e,14e)-17-[(1r,6r)-1-hydroxy-2,2,6-trimethyl-4-oxocyclohexyl]-2-{2-[(4r)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]ethynyl}-6,11,15-trimethyl-16-oxoheptadeca-2,4,6,8,10,12,14-heptaen-1-yl hexanoate