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 1-(2,3,4a,5,6,7,8,8a-octahydrobenzo[b][1,4]oxazin-4-yl)-2-(azetidin-3-ylidene)propan-1-one is given. What is its corresponding molecular formula?
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C14H22N2O2
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