Showing structure for methyl (1r,2s,4s)-4-{[(2r,4s,5s,6s)-4-(dimethylamino)-5-{[(2s,5s,6s)-5-{[(2s,5s,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-2,5,7-trihydroxy-6,11-dioxo-2-(2-oxopropyl)-3,4-dihydro-1h-tetracene-1-carboxylate