You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-formylbenzonitrile;3-[5-[4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)methyl]pyrimidin-2-yl]pyridin-2-yl]-3,6-diazabicyclo[3.1.1]heptane;4-[[3-[5-[4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)methyl]pyrimidin-2-yl]pyridin-2-yl]-3,6-diazabicyclo[3.1.1]heptan-6-yl]methyl]benzonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C56H56N16O
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