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-bromo-1,3-benzothiazol-2-yl)-N-(3-imidazol-1-ylpropyl)-2,3-dihydro-1,4-dioxine-5-carboxamide is given. What is its corresponding molecular formula?
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C18H17BrN4O3S
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