You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(3,4-dihydro-2H-1,5-benzodioxepin-7-ylsulfonylamino)-N-(1-ethyl-2,3-dihydroindol-6-yl)-3-methylbutanamide into molecular formula.
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C24H31N3O5S
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