You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[(2S)-1-[[(2R)-2-(4-fluoro-3-nitrophenyl)-2-hydroxyethyl]amino]-1-oxo-3-phenylpropan-2-yl]carbamate into its molecular formula.
user
C22H26FN3O6
assistant