You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[(3R)-3-(2-chloro-7-methylquinolin-3-yl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoate into molecular formula.
user
C24H21ClN3O4-
assistant