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system
Provide the molecular formula for the IUPAC named substance 2-[2-[(3aR,7aS)-2-oxo-1-propan-2-yl-3,3a,4,6,7,7a-hexahydroimidazo[4,5-c]pyridin-5-yl]-2-oxoethoxy]benzonitrile .
user
C18H22N4O3
assistant