You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2E)-2-[1-[2-(4-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-oxoacetyl]-2-methylpiperidin-4-ylidene]-2-phenylacetonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H22N4O3
assistant