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 N-[(3S,7R,8aS)-3-methyl-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]oxazin-7-yl]-2-(1,3-benzoxazol-2-yl)acetamide into molecular formula.
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C17H21N3O3
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