You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[(2,4-dinitrobenzoyl)amino]-6-(2-methylbutan-2-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide .
user
C21H24N4O6S
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