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-(difluoromethoxy)-4-methoxyphenyl]methyl]-2-methyl-3-[1-(1-methylpyrazol-4-yl)piperidin-3-yl]guanidine;hydroiodide .
user
C20H29F2IN6O2
assistant