Showing structure for methyl 7-(acetyloxy)-9-methyl-9-(4-methyl-5-oxo-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}penta-1,3-dien-1-yl)-11-oxo-10-oxatricyclo[6.3.2.0¹,⁷]tridec-3-ene-4-carboxylate