You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-(8-bromo-7-fluoro-3,4-dihydro-2H-1,5-benzodioxepin-6-yl)-1,2-oxazole-5-carboxylic acid ?
user
C13H9BrFNO5
assistant