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 2-[[2-(3-bromo-2-methylindol-1-yl)acetyl]amino]-N-(2,3,4-trifluorophenyl)acetamide .
user
C19H15BrF3N3O2
assistant