You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N,6-N-bis(3-dibenzofuran-4-yl-2,6-diethylphenyl)-1-N,6-N-diphenylpyrene-1,6-diamine;1-N,6-N-bis(3-dibenzofuran-4-yl-2,6-dimethylphenyl)-1-N,6-N-diphenylpyrene-1,6-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C140H104N4O4
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