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system
Name the molecular formula for the molecule established as N-[3-[1-[2-(2-aminopyridin-4-yl)oxetan-3-yl]pyrazol-3-yl]-2-fluorophenyl]-2,5-difluorobenzenesulfonamide using the IUPAC nomenclature.
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C23H18F3N5O3S
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