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system
Name the molecular formula for the molecule established as 2-(5,6-dihydroimidazo[2,1-b][1,3]thiazol-3-yl)-1-[4-(6-ethyl-1,3-benzothiazol-2-yl)piperazin-1-yl]ethanone using the IUPAC nomenclature.
user
C20H23N5OS2
assistant