You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[3-[3-(2-fluoropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-5-methoxyphenyl]-N-formylbut-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
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C24H19FN4O3
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