You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[4-[(2,4-dichlorophenyl)methoxy]-3-methoxyphenyl]-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)methyl]-5-methyl-1,2-dihydropyrazol-3-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H22Cl2N4O4
assistant