You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-methyl-1-[2-(6-methyl-1H-indol-3-yl)ethyl]-3-(2-methyl-2-morpholin-4-ylpropyl)guanidine;hydroiodide ?
user
C21H34IN5O
assistant