You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[[2-(4-bromo-2-chlorophenoxy)acetyl]-[(4-bromophenyl)methyl]amino]-3-phenyl-N-propan-2-ylpropanamide using the IUPAC nomenclature.
user
C27H27Br2ClN2O3
assistant