You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-(5-bromo-2,3-dihydropyrrolo[2,3-b]pyridine-1-carbonyl)-8-ethyl-1-(oxan-4-yl)-5H-imidazo[1,5-a]quinoxalin-4-one into its molecular formula.
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C25H24BrN5O3
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