You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[4-(9-amino-10-imino-6-phenyl-9H-phenanthridin-8-yl)phenyl]-2,3,5,6-tetrafluorobenzonitrile .
user
C32H18F4N4
assistant