You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-N-[[(3R)-2,3-dihydro-1,4-benzodioxin-3-yl]methyl]-2-(1,3-dioxoisoindol-2-yl)-4-methylpentanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H24N2O5
assistant