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 2-[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-4-methoxyoxolan-2-yl]methoxymethyl]isoindole-1,3-dione .
user
C19H19N3O8
assistant