You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-(5-methyl-3,6-dihydro-2H-pyridin-1-yl)-2-(4-methyl-1,1-dioxo-1,4-thiazinan-3-yl)ethanone ?
user
C13H22N2O3S
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