Showing structure for methyl (1r,3r,7s,8s,9r)-7-(acetyloxy)-3-hydroxy-9-methyl-9-[(1e,3e)-4-methyl-5-oxo-5-{[(2s,3r,4s,5s,6r)-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-4-ene-4-carboxylate