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 1-[2-(1,1-dioxo-1,4-thiazinan-4-yl)ethyl]-2-methyl-3-(4-methylpentyl)guanidine;hydroiodide .
user
C14H31IN4O2S
assistant