You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2-fluorophenyl)methyl]-N-methyl-2-[4-[methyl-(4-methylphenyl)sulfonylamino]phenyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H25FN2O3S
assistant