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-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)-4-ethylthiadiazole-5-carboxamide is given. What is its corresponding molecular formula?
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C14H12N4O3S2
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