You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[3-(3-cyanophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-5-(1-methylpyrazol-4-yl)phenyl]prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H20N6O
assistant