You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-cyclopropyl-N-[2-[[N-[2-[3-methoxypropyl(methyl)amino]ethyl]-N'-methylcarbamimidoyl]amino]ethyl]carbamate;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H40IN5O3
assistant