You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-N-[(1R)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-2-(2,5-dimethyl-N-methylsulfonylanilino)butanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H30N2O5S
assistant