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 3-[(cyclohexylmethylamino)methyl]-5,8a-dimethyl-3,3a,7,8,9,9a-hexahydrobenzo[f][1]benzofuran-2-one is given. What is its corresponding molecular formula?
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C22H33NO2
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