You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-N-cyclohexa-1,5-dien-1-yl-3-N-(4,6-dihydropyren-1-yl)-6-N-phenyl-6-N-pyren-1-yl-9H-carbazole-3,6-diamine into its molecular formula.
user
C56H39N3
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