You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl N-[[2-methoxy-5-(1,1,3-trioxo-4H-1lambda6,2,4-benzothiadiazin-2-yl)pyridin-3-yl]methyl]carbamate .
user
C19H22N4O6S
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