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system
Name the molecular formula for the molecule established as 6-[(2-piperidin-1-ylpyridin-3-yl)methyl]-2-thiophen-2-yl-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one using the IUPAC nomenclature.
user
C22H25N5OS
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