You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-(12,12-dimethyl-10-naphthalen-2-yl-10H-indeno[2,1-b]fluoren-7-yl)-9-naphthalen-1-ylcarbazole ?
user
C54H37N
assistant