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system
Name the molecular formula for the molecule established as N-[[1-(1-methyl-2-oxopyridine-3-carbonyl)piperidin-4-yl]methyl]-N'-[4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl]oxamide using the IUPAC nomenclature.
user
C26H31N5O5
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