Showing structure for (3r)-3-[(2e,4e,6e,8e,10e,12e,14e,16e,18e)-19-[(4r)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaenoyl]-3,4,4-trimethylcyclopentan-1-one