You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-methyl-1-[[2-(2-methylmorpholin-4-yl)pyridin-4-yl]methyl]-3-[(5-methyl-1,3-thiazol-2-yl)methyl]guanidine;hydroiodide ?
user
C18H27IN6OS
assistant