You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl] 3-[(3aS,7aR)-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl]propanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24N2O5
assistant