You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(2-methoxyethyl)-2-[3-oxo-6-[2-(2,4,6-trimethylphenoxy)acetyl]-1,4-benzoxazin-4-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C24H28N2O6
assistant