You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-N-methyl-2-(2-oxoquinoxalin-1-yl)acetamide into its molecular formula.
user
C19H17N3O6S
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