You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[(4aS,6S,8aR)-8a-(methoxymethyl)-6-morpholin-4-yl-1,3,4,4a,5,6,7,8-octahydroisoquinolin-2-yl]-2-methoxypyridine-3-carbonitrile into molecular formula.
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C22H32N4O3
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