You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[7-hydroxy-6-(1-methylpyrazol-4-yl)-3,4-dihydro-2H-quinolin-1-yl]-1,3-dimethyl-7-(oxan-4-yl)-1,6-naphthyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H31N5O3
assistant