You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1S)-1-(4-methoxyphenyl)-3-methylbutyl]-2-(4-methyl-N-(4-methylphenyl)sulfonylanilino)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H34N2O4S
assistant