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 2-[6-hydroxy-5-[[(2-methylphenyl)methylamino]methyl]-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-2-yl]-N-[(1-methylpyrazol-4-yl)methyl]acetamide into molecular formula.
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C22H30N4O4
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