You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[3-[4-(4,6-diphenyl-1,3,5-triazin-2-yl)dibenzothiophen-2-yl]phenyl]-[1]benzofuro[3,2-c]carbazole into molecular formula.
user
C51H30N4OS
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