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[6-[[(2R)-8-[4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,9,11,13-heptamethyl-4,12,16-trioxo-3,15,17-trioxabicyclo[12.3.0]heptadecan-6-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] N-methylcarbamate


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