You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-(imidazo[2,1-b][1,3]thiazol-6-ylmethyl)-1,2-dimethyl-1-pent-4-enylguanidine;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C14H22IN5S
assistant