You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(2-bromophenyl)-5-[[4-(2-fluorophenyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-1,3,4-oxadiazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H11BrFN5OS
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