You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-benzyl-5-[(5-chloro-1,3-benzothiazol-2-yl)sulfanylmethyl]-1,2,4-oxadiazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H12ClN3OS2
assistant