You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1-methyl-6,7-dihydro-4H-pyrano[4,3-c]pyrazol-3-yl)-(4-pyrimidin-2-yl-1,4-diazepan-1-yl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H22N6O2
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