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 methyl-[[4-(methylcarbamoyl)phenyl]methyl]-[(2R)-1-oxo-1-[[(1S)-1-phenylbutyl]amino]propan-2-yl]azanium .
user
C23H32N3O2+
assistant