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 6-chloro-8-[[(2,6-difluorophenyl)methylcarbamoylamino]methyl]-2-oxo-1H-quinoline-3-carboxylic acid .
user
C19H14ClF2N3O4
assistant