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 (2S,4R)-4-[(2S)-2,3-dihydroxypropanoyl]-N-[[4-(1,3-oxazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide using the IUPAC nomenclature.
user
C18H21N3O5
assistant