You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(benzenesulfonyl)ethyl]-2-[[2-(cyclopropylmethoxy)phenyl]methyl]-3-ethylguanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H30IN3O3S
assistant