You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (E)-2-cyano-3-[6-(3-morpholin-4-ylprop-1-ynyl)pyridin-2-yl]-N-(1-phenylcyclopentyl)prop-2-enamide ?
user
C27H28N4O2
assistant