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 4-bromo-N-[N-(2,4-dimethylphenyl)-N'-[2-(1H-indol-3-yl)ethyl]carbamimidoyl]benzamide .
user
C26H25BrN4O
assistant