You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-[[6-[(2R)-1-(pyridine-4-carbonyl)pyrrolidin-2-yl]pyrazin-2-yl]methyl]acetamide using the IUPAC nomenclature.
user
C17H19N5O2
assistant