You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N,N-bis(2-cyanoethyl)-2-[[5-[4-(difluoromethoxy)phenyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H15F2N5O3S
assistant