You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-acetylphenyl)-2-(4-methyl-N-(1,3,5-trimethylpyrazol-4-yl)sulfonylanilino)acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H26N4O4S
assistant