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-methyl-2-phenylpropyl)-3-[3-(4-methyl-1,3-thiazol-2-yl)propyl]guanidine;hydroiodide .
user
C19H29IN4S
assistant