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[(2S,3R,4S,6R)-2-[[(1R,2R,5R,6S,7R,8S,9S,11R,14R,15R)-6-[(2R,4R,5S,6S)-5-Acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2-ethyl-13-(hydroxymethyl)-1,5,7,9,11,14-hexamethyl-4,17-dioxo-3,16,18-trioxa-13-azabicyclo[13.3.0]octadecan-8-yl]oxy]-4-(dimethylamino)


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