You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[3-(dimethylamino)thiolan-3-yl]methyl]-N'-methyl-8-oxa-2-azaspiro[4.5]decane-2-carboximidamide;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H33IN4OS
assistant