You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[[4-[N'-(3-bromo-4-fluorophenyl)carbamimidoyl]-1,2,5-oxadiazol-3-yl]sulfanyl]-N-ethylacetamide .
user
C13H13BrFN5O2S
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