You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S)-2-amino-3-(4-hydroxy-2,6-dimethylphenyl)-N-[(2R)-1-(3-phenylpropylamino)propan-2-yl]propanamide into its molecular formula.
user
C23H33N3O2
assistant