You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-[(5-thiophen-2-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl]piperidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H16N4O3S2
assistant