You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(2-methoxy-5-methylphenyl)sulfonylpiperazin-1-yl]-N-(4-methoxyphenyl)-6-methylpyrimidin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H29N5O4S
assistant