You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2R)-2-[(2,4-dichlorophenyl)methyl-[2-(N-methylsulfonyl-3-nitroanilino)acetyl]amino]-3-phenyl-N-propan-2-ylpropanamide .
user
C28H30Cl2N4O6S
assistant