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system
Name the molecular formula for the molecule established as N,5,6,8-tetradeuterio-7-fluoro-4-hydroxy-2-oxo-1-(1,1,2,2,2-pentadeuterioethyl)-N-[1,1,3,3-tetradeuterio-3-(4-methylpiperidin-1-yl)propyl]quinoline-3-carboxamide using the IUPAC nomenclature.
user
C21H28FN3O3
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