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-(2,3-dihydro-1H-inden-2-yl)-6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-amine is given. What is its corresponding molecular formula?
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C22H24N2
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