You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 2-[4-[4-(9',9'-diphenylspiro[adamantane-2,10'-anthracene]-2'-yl)-6-phenyl-1,3,5-triazin-2-yl]phenyl]benzonitrile ?
user
C57H44N4
assistant