You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-ethoxyspiro[3.3]heptan-1-yl)-2-methyl-3-[2-(4-pyrazol-1-ylphenyl)ethyl]guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H32IN5O
assistant