You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[4-amino-5-(3-methylphenyl)sulfonylpyrimidin-2-yl]piperazin-1-yl]-N-(4-methylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H28N6O3S
assistant