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 2-phenyl-5-[1-[5-[3-(trifluoromethyl)phenyl]tetrazol-2-yl]ethyl]-1,3,4-oxadiazole .
user
C18H13F3N6O
assistant