You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-[4-[[[N-[2-ethyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butyl]-N'-methylcarbamimidoyl]amino]methyl]phenyl]carbamate;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H38IN5O4
assistant