You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[[1-(difluoromethyl)imidazol-2-yl]methyl]-2-methyl-3-[[4-(2,2,2-trifluoroethoxymethyl)phenyl]methyl]guanidine .
user
C17H20F5N5O
assistant