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 1-[[(2S,4S)-1-(4-acetamidobenzoyl)-4-fluoropyrrolidin-2-yl]methyl]-N-(2-methoxyethyl)triazole-4-carboxamide .
user
C20H25FN6O4
assistant