You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 7,7-dimethyl-2,5-dioxo-N-[3-(pyridine-4-carbonylamino)phenyl]-6,8-dihydro-1H-quinoline-3-carboxamide .
user
C24H22N4O4
assistant