You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N,N-bis(4-tert-butylphenyl)-6-(4-methylphenyl)-5,8-diphenyltriphenylen-2-amine;N,N-bis(9,9-dimethylfluoren-2-yl)-6-(4-methylphenyl)-5,8-diphenyltriphenylen-2-amine;N,N,6-tris(4-methylphenyl)-5,8-diphenyltriphenylen-2-amine into molecular formula.
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C175H141N3
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