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 (2S)-2-amino-3-hydroxy-N-[(2R)-3-methyl-2-[4-(trifluoromethyl)anilino]butyl]propanamide .
user
C15H22F3N3O2
assistant