Showing structure for 4,5,11,12-tetrahydroxy-6-(hydroxymethyl)-13,31-dimethyl-27-oxo-17-pentyl-30-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-2,7,9,14,16,28,32-heptaoxatetracyclo[27.3.1.0³,⁸.0¹⁰,¹⁵]tritriacontan-33-yl 2-methylbut-2-enoate