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 N-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-2-ylmethyl)-2-(1-methylpiperidin-4-yl)oxyacetamide is given. What is its corresponding molecular formula?
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C15H24N4O3
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