You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-(2-methylidenepyridin-1-yl)-2-[4-[4-(4-pyridin-3-yl-6-pyridin-4-yl-1,3,5-triazin-2-yl)phenyl]phenyl]quinolin-4-amine by IUPAC nomenclature, provide its molecular formula.
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C40H28N8
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