You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3E,5Z)-7-[4-[3-[C-ethyl-N-(1-phenylethenyl)carbonimidoyl]phenyl]phenyl]-3-(9H-fluoren-1-yl)octa-3,5,7-trienenitrile into its molecular formula.
user
C44H36N2
assistant