You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(9,9-dimethylfluoren-2-yl)-6-[(2Z,4E)-6-methylidene-1-benzoxocin-4-yl]-N-naphthalen-2-yl-9-phenylcarbazol-2-amine is given. What is its corresponding molecular formula?
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C55H40N2O
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