Showing structure for 3-[18-(4,5-dihydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-5,6-dihydroxy-2,4,4-trimethylcyclohex-2-en-1-one