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 (4S)-3-[[2-[5-(2-bromopropanoyl)-2-methoxyphenyl]-5-(trifluoromethyl)phenyl]methyl]-4-methyl-1,3-oxazolidin-2-one .
user
C22H21BrF3NO4
assistant