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 ethene;(6Z)-8-methylidene-3-[4-[(3E)-penta-1,3-dien-3-yl]phenyl]-2,3-dihydro-1H-diazocine is given. What is its corresponding molecular formula?
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C20H24N2
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