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 (2S)-N-[(2S)-butan-2-yl]-2-[[2-[4-chloro-N-methylsulfonyl-3-(trifluoromethyl)anilino]acetyl]-[(3-methylphenyl)methyl]amino]butanamide ?
user
C26H33ClF3N3O4S
assistant