You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[4-[[(3-fluorophenyl)sulfonylamino]methyl]phenyl]methyl]-4-[(pyrimidin-2-ylamino)methyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H24FN5O3S
assistant