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,5S)-4-(5-bromopyridin-3-yl)-5-(2,5-difluorophenyl)-4-methyl-1,3-oxazolidin-2-one .
user
C15H11BrF2N2O2
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