You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,5-dioxopyrrolidin-1-yl) 3-[2-(2,5-dioxopyrrolidin-1-yl)acetyl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H14N2O7
assistant