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 5-[(5R)-6,6-difluoro-5,7,7-trimethyl-1,4-oxazepan-5-yl]-2,4-difluoroaniline .
user
C14H18F4N2O
assistant