You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[4-[(5-thiophen-2-yl-1,2,4-oxadiazol-3-yl)methoxy]phenyl]sulfonylmorpholine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H17N3O5S2
assistant