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 2-(9,9-diphenylfluoren-2-yl)-4-(21-pentacyclo[12.8.0.02,7.08,13.015,20]docosa-1(14),2,4,6,8,10,12,15,17,19,21-undecaenyl)-6-phenyl-1,3,5-triazine .
user
C56H35N3
assistant