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 4-[2-[1-[4-(trifluoromethyl)phenyl]tetrazol-5-yl]ethyl]-2,3-dihydro-1,4-oxazine using the IUPAC nomenclature.
user
C14H14F3N5O
assistant