You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(3-fluorophenyl)-5-pyridin-3-yl-1,3,4-oxadiazole;2,2,2-trifluoroacetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H9F4N3O3
assistant