You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-chloro-7-(2-fluorophenyl)-3-isocyano-1-(4-methyl-2-propan-2-ylpyridin-3-yl)-4-(4-prop-2-enoylpiperazin-1-yl)-1,8-naphthyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H28ClFN6O2
assistant