You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-[[5-(2-bromophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H12BrN3O4S
assistant