Showing structure for (6-{[3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}-3,4,5-trihydroxyoxan-2-yl)methyl 3-hydroxy-2,2-dimethyl-8-(3-methylbut-2-en-1-yl)-3,4-dihydro-1-benzopyran-6-carboxylate