You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-fluoro-7-(2-fluoro-6-methoxyphenyl)-4-hydroxy-1-(4-methyl-2-propan-2-ylpyrazol-3-yl)-3-nitro-1,8-naphthyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H19F2N5O5
assistant