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 4-[(9Z)-6-(4-cyanophenyl)-10-imino-9-(phenylhydrazinylidene)phenanthridin-3-yl]-2,3,5,6-tetrafluorobenzonitrile .
user
C33H16F4N6
assistant