You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4S,5R)-5-[2-(2-methoxy-5-propan-2-ylphenyl)-5-(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one into molecular formula.
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C21H22F3NO3
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