You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-1-methyl-6-[4-[[1-(1-methylpyrazole-4-carbonyl)piperidin-4-yl]methyl]-1H-pyrazol-5-yl]-3,4-dihydroquinolin-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H27ClN6O2
assistant