You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-N-methyl-4-[(7-methyl-2-oxo-6-propan-2-ylchromen-4-yl)methyl]-2,3-dihydro-1,4-benzoxazine-2-carboxamide into its molecular formula.
user
C24H26N2O4
assistant