You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-dibenzothiophen-4-yl-4-[3-(18-pentacyclo[12.8.0.02,11.03,8.015,20]docosa-1(14),2(11),3,5,7,9,12,15(20),16,18,21-undecaenyl)phenyl]-6-phenyl-1,3,5-triazine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C49H29N3S
assistant