You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 5-[(3S)-3-[(2S)-butan-2-yl]-2-oxo-3,5-dihydro-1H-1,4-benzodiazepine-4-carbonyl]-1H-pyrrolo[3,2-b]pyridine-2-carboxamide is given. What is its corresponding molecular formula?
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C22H23N5O3
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