You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-1-[(2R)-2-ethylpiperidin-1-yl]-1-oxopropan-2-yl] 5-[(1,3-dioxoisoindol-2-yl)methyl]-2-methoxybenzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H30N2O6
assistant