You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,2-dimethyl-3-[[1-[(2-methyl-1,3-thiazol-4-yl)methyl]piperidin-4-yl]methyl]guanidine;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H26IN5S
assistant