You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2-dibenzothiophen-1-ylphenyl)-2-[11-[4-(2-dibenzothiophen-1-ylphenyl)-6-phenylpyrimidin-2-yl]-4-pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),3,5,9(14),10,12,15,17,19-nonaenyl]-6-phenylpyrimidine is the IUPAC name of a molecule. Please give its molecular formula.
user
C76H46N4S2
assistant