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-[4-(4-chlorophenyl)butylamino]-1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)propan-1-ol is given. What is its corresponding molecular formula?
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C22H28ClNO2
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