You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-dibenzofuran-2-ylnaphthalen-1-yl)-N-(4-naphthalen-1-ylphenyl)-6-phenyldibenzofuran-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C56H35NO2
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