Showing structure for 6-{[4-(dimethylamino)-5-hydroxy-6-{[(14e)-13-hydroxy-8-methoxy-3,12-dimethyl-5-oxo-10-(2-oxoethyl)-7-(propanoyloxy)-4,17-dioxabicyclo[14.1.0]heptadec-14-en-9-yl]oxy}-2-methyloxan-3-yl]oxy}-4-hydroxy-2,4-dimethyloxan-3-yl 3-methylbutanoate