You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-methyl-1-[2-(4-methyl-1,4-diazepan-1-yl)ethyl]-3-[(1-phenylcyclopentyl)methyl]guanidine;hydroiodide .
user
C22H38IN5
assistant