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 N-[(4R)-4-(cyclopentylamino)oxan-3-ylidene]-2-methylsulfanyl-4,6-bis(trifluoromethyl)benzamide .
user
C20H22F6N2O2S
assistant