You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[4-dibenzothiophen-2-yl-6-(9,9-diphenylxanthen-1-yl)-1,3,5-triazin-2-yl]benzonitrile;2-[3-(9,9-diphenylxanthen-1-yl)phenyl]-4-[3-(4-isocyanophenyl)phenyl]-6-phenyl-1,3,5-triazine;4-[4-[4-[3-(9,9-diphenylxanthen-1-yl)phenyl]-6-phenyl-1,3,5-triazin-2-yl]phenyl]benzonitrile by IUPAC nomenclature, provide its molecular formula.
user
C153H96N12O3S
assistant