You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[5-(3-bromophenyl)-3-(2-chloro-7-methylquinolin-3-yl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid into its molecular formula.
user
C23H19BrClN3O3
assistant