You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(28-dibenzothiophen-4-yl-4-undecacyclo[30.16.0.02,7.08,25.010,23.011,16.017,22.026,31.034,47.035,40.041,46]octatetraconta-1(32),2(7),3,5,8(25),9,11,13,15,17,19,21,23,26(31),27,29,33,35,37,39,41,43,45,47-tetracosaenyl)dibenzothiophene is the IUPAC name of a molecule. Please give its molecular formula.
user
C72H40S2
assistant