You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[5-(diethylamino)pentan-2-yl]-3-ethyl-2-[(2-phenyloxan-3-yl)methyl]guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H43IN4O
assistant