You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-butan-2-yl-2-[[4-[3-(trifluoromethyl)phenyl]oxan-4-yl]methyl]guanidine using the IUPAC nomenclature.
user
C18H26F3N3O
assistant