Showing structure for {4-[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]-3,5,5-trimethyl-2-oxocyclohex-3-en-1-yl}oxidanesulfonic acid