You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[4-(3-anilino-7-ethyl-4-oxo-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-2-yl)pyridin-2-yl]-4,4-difluoro-2-(4-fluorophenyl)butanamide into molecular formula.
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C30H28F3N5O2
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