You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
benzyl (1S)-5-(1-methyl-6-oxo-4-pyrimidin-4-ylpyrimidin-2-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22N6O3
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