You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (Z)-1-[4-[3-ethenyl-2-[(Z)-prop-1-enyl]indol-1-yl]phenyl]-N-[1-(4-methylphenyl)ethyl]prop-1-en-1-amine .
user
C31H32N2
assistant