You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[(5S)-3-[4-[(3-bromo-7-oxocyclohepta-1,3,5-trien-1-yl)amino]-3-fluorophenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H17BrFN3O4
assistant