You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(5-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(3-methyl-2-bicyclo[2.2.2]octanyl)-6-nitroquinazolin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
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C24H23FN6O2
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