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 3,5-bis(7,12-diphenylbenzo[k]fluoranthen-3-yl)benzonitrile;4-[3,5-bis(7,12-diphenylbenzo[k]fluoranthen-3-yl)phenyl]benzonitrile .
user
C148H86N2
assistant