Showing structure for (1r)-4-[(3e,5e,7e,9e,11e,13e,15e)-18-[(1s,4s,6r)-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl]-3,7,12,16-tetramethyl-17-oxooctadeca-3,5,7,9,11,13,15-heptaen-1-yn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-yl acetate