You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2S)-1-[[(2S)-butan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]-4-(3,4-difluoro-N-methylsulfonylanilino)-N-[(3-methoxyphenyl)methyl]butanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H39F2N3O5S
assistant