You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[1-(2-methylbutan-2-yl)-2-[2-(1,2,4-triazol-1-yl)phenyl]benzimidazol-5-yl]pyrimidin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H24N8
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