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system
Name the molecular formula for the molecule established as propan-2-yl (4S)-4-(2-chlorophenyl)-1-[(2,6-difluorophenyl)methyl]-6-methyl-2-oxo-3,4-dihydropyridine-5-carboxylate using the IUPAC nomenclature.
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C23H22ClF2NO3
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