You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 8-[9-[[3-[4-[4-chloro-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]phenyl]phenyl]methyl]-9-methylfluoren-2-yl]-7H-benzo[c]carbazole by IUPAC nomenclature, provide its molecular formula.
user
C58H39ClN4
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