Showing structure for 3-[(10e,12e,14e,16e,18e)-19-{2-hydroxy-2,6,6-trimethyl-7-oxabicyclo[2.2.1]heptan-1-yl}-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaenoyl]-3,4,4-trimethylcyclopentan-1-one