You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-(4-ethoxy-N-(4-fluorophenyl)sulfonylanilino)acetyl]-[(2-methylphenyl)methyl]amino]-N-methylpropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H32FN3O5S
assistant