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 (4aS)-4-methyl-6-(1H-pyrazol-5-yl)-2,3,4a,5,7,7a-hexahydropyrrolo[3,4-b][1,4]oxazine is given. What is its corresponding molecular formula?
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C10H16N4O
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