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 ethyl 2-[6-acetamido-2-(2,3-dihydro-1,4-dioxine-5-carbonylimino)-1,3-benzothiazol-3-yl]acetate into molecular formula.
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C18H19N3O6S
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