You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (5S)-N-[(6-oxo-1H-pyridin-3-yl)methyl]-2-propan-2-yl-4,5,6,7-tetrahydro-3H-benzimidazole-5-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C17H22N4O2
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