You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 9-[5-(4,6-diphenyl-1,3,5-triazin-2-yl)-2-pyridin-3-ylphenyl]-2,7-diphenylcarbazole into molecular formula.
user
C50H33N5
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