You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-[2-[3-bromo-4-[(2-chlorophenyl)carbamoylamino]phenyl]acetyl]-2-fluoropyrrolidin-1-yl]methoxy]benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H24BrClFN3O5
assistant