You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[(4S,5R)-2,2-dimethyl-5-[[(2-phenylphenyl)sulfonylamino]methyl]-1,3,6-trioxocan-4-yl]methyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H32N2O6S
assistant