You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-(furan-2-yl)ethyl]-N'-(2-morpholin-4-ylethyl)-4-(oxolan-2-ylmethoxy)piperidine-1-carboximidamide;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H39IN4O4
assistant