You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2R)-2-[[2-[N-(benzenesulfonyl)-4-iodoanilino]acetyl]-[(2-chlorophenyl)methyl]amino]-N-tert-butylpropanamide ?
user
C28H31ClIN3O4S
assistant