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Convert the IUPAC name of a molecule ethyl 3-[2-(ethylcarbamoylamino)-1-(7-pyridin-2-yl-1,3-benzothiazol-5-yl)pyrimidin-2-yl]-4-methylsulfonylpiperidine-4-carboxylate into molecular formula.
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C28H33N7O5S2
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