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,3S)-3-[[(2S)-1-oxo-3-phenyl-1-(pyrrol-1-ylamino)propan-2-yl]carbamoyl]aziridine-2-carboxylic acid .
user
C17H18N4O4
assistant