You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2,2,4-trioxo-3-propan-2-yl-2lambda6,1,3-benzothiadiazin-1-yl)methyl propanoate using the IUPAC nomenclature.
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C14H18N2O5S
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