You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-[1,3-benzodioxol-5-yl(methylsulfonyl)amino]-N-[1-(butan-2-ylamino)-1-oxopropan-2-yl]-N-[(2,6-dichlorophenyl)methyl]butanamide by IUPAC nomenclature, provide its molecular formula.
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C26H33Cl2N3O6S
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