You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 1-(2,4-difluorophenyl)-6-fluoro-4-oxo-7-[1-(phenylmethoxycarbonylamino)cyclopropyl]quinoline-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H23F3N2O5
assistant