You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4S)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-3-[[5-(trifluoromethyl)-2-(2-trimethylsilylethynyl)phenyl]methyl]-1,3-oxazolidin-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H22F9NO2Si
assistant