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 (2,3-dimethylphenyl)-(5,5,8-trimethyl-3,4-dihydro-2H-1-benzazepin-1-yl)methanone is given. What is its corresponding molecular formula?
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C22H27NO
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