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 1-[2-(furan-2-yl)ethyl]-2-[(2-methyl-1,2,4-triazol-3-yl)methyl]-3-(2-phenylsulfanylethyl)guanidine;hydroiodide .
user
C19H25IN6OS
assistant