You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES notation for 1-[[2-(difluoromethoxy)-5-methylphenyl]methyl]-3-ethyl-2-[(2-imidazol-1-ylpyridin-4-yl)methyl]guanidine ?
user
CCNC(=NCC1=CC=NC(N2C=CN=C2)=C1)NCC1=CC(C)=CC=C1OC(F)F
assistant