You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
12-[4-[4-naphthalen-2-yl-6-(9-phenylcarbazol-4-yl)-1,3,5-triazin-2-yl]-7-phenyl-2-(3-phenylphenyl)naphthalen-1-yl]-12-azapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(13),2,4,6,8,10,14,16,18,20-decaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C79H49N5
assistant