You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[9-[4-dibenzothiophen-2-yl-2-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]carbazol-2-yl]benzene-1,3-dicarbonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C53H30N6S
assistant