Showing structure for 5-{[3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-6-{[6-hydroxy-3-(3-hydroxybut-1-en-1-yl)-2,4,4-trimethylcyclohex-2-en-1-yl]oxy}-2-(hydroxymethyl)oxane-3,4-diol