You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[4-[6-amino-3-ethenyl-2-[(Z)-prop-1-enyl]pyridin-4-yl]cyclohexyl]quinolin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28N4
assistant