You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,6R)-4,6-dimethylmorpholin-2-yl]-(5-pyridin-4-yl-3,6-dihydro-2H-pyridin-1-yl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H23N3O2
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