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)-N-tert-butyl-2-[[2-[4-chloro-N-methylsulfonyl-3-(trifluoromethyl)anilino]acetyl]-[(3-methylphenyl)methyl]amino]propanamide ?
user
C25H31ClF3N3O4S
assistant