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[2-[[(1R,2R,5R,7R,8R,9R,11R,13R,14R)-2-(2-Azidoethyl)-9-methoxy-1,5,7,9,11,13-hexamethyl-4,6,12,16-tetraoxo-3,15,17-trioxabicyclo[12.3.0]heptadecan-8-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate


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