You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(4-tert-butyl-1,3-thiazol-2-yl)ethyl]-2-methyl-3-(2-methyl-2-morpholin-4-ylpropyl)guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H36IN5OS
assistant