You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 7-[5-[[9-[[5-[[7-tert-butyl-7-[7-tert-butyl-5-[(9,9-dimethylfluoren-2-yl)-naphthalen-1-ylamino]benzo[c]fluoren-7-yl]benzo[c]fluoren-5-yl]-(9,9-dimethylfluoren-2-yl)amino]naphthalen-2-yl]methyl]-9-methylfluoren-2-yl]-naphthalen-1-ylamino]-7-methylbenzo[c]fluoren-7-yl]-N-(9,9-dimethylfluoren-2-yl)-7-methyl-N-naphthalen-1-ylbenzo[c]fluoren-5-amine ?
user
C178H138N4
assistant