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 N',2,2-trimethyl-N-[4-(4-methylpiperidin-1-yl)butyl]-1,1-dioxo-1,4-thiazinane-4-carboximidamide;hydroiodide .
user
C18H37IN4O2S
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