You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N'-[[4-[2-(diethylamino)ethoxy]phenyl]methyl]-N-ethyl-2-oxa-7-azaspiro[4.4]nonane-7-carboximidamide;hydroiodide .
user
C23H39IN4O2
assistant