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 5-[6-(hydroxymethyl)-3-methyl-3,6-dihydrooxazin-2-yl]-2-methylisoindole-1,3-dione using the IUPAC nomenclature.
user
C15H16N2O4
assistant