You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name N-[3-(diethylamino)propyl]-6-oxo-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazine-3-carboxamide into its molecular formula.
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C15H24N4O2S
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