You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2,4-dichlorophenyl)methyl]-4-(4-methoxy-N-methylsulfonylanilino)-N-[(2S)-1-(methylamino)-1-oxopropan-2-yl]butanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H29Cl2N3O5S
assistant