You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[7-(5-aminopyridin-2-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-2-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]ethane-1,2-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H24N6O3
assistant