Showing structure for 11-{[4,5-dihydroxy-6-methyl-3-(methylamino)oxan-2-yl]oxy}-4-(2-oxo-1,3-dioxolan-4-yl)-5-oxatricyclo[8.3.0.0⁴,⁶]trideca-1(13),9-dien-2,7-diyn-12-yl 2-hydroxy-7-methoxy-5-methylnaphthalene-1-carboxylate