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[4-(Dimethylamino)-2-[[(1R,2R,5R,6S,7S,8R,9R,11R,13R,14R)-9-hydroxy-6-[4-methoxy-4,6-dimethyl-5-(2,2,2-trichloroethoxycarbonyloxy)oxan-2-yl]oxy-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-2-propyl-3,15,17-trioxabicyclo[12.3.0]heptadecan-8-yl]oxy]-6-methyloxan


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