You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[3-[[N'-methyl-N-(2-methyl-3-morpholin-4-ylpropyl)carbamimidoyl]amino]propyl]carbamate;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H38IN5O3
assistant