You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[(Z)-1-amino-3-[(1-methylcyclopentyl)methylimino]prop-1-en-2-yl]-6-(2-ethyl-3-oxo-1H-isoindol-5-yl)pyridine-2-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H29N5O
assistant