You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl]ethyl]cyclopropanecarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H14F3N3O2
assistant