You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 11-[2-dibenzothiophen-4-yl-6-(4-phenylphenyl)pyrimidin-4-yl]-5-phenylindolo[3,2-b]carbazole .
user
C52H32N4S
assistant