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[(2S,3R,4S,6R)-4-(Dimethylamino)-2-[[(1S,2S,3R,7R,8S,11R,12R,13S,14R,15S,17R)-8-ethyl-12-[(2R,4S,5R,6R)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,7,11,13,15,17-hexamethyl-5,10-dioxo-4,6,9,18-tetraoxatricyclo[13.2.1.03,7]octadecan-14-yl]oxy]-6-methyl


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