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 4-[5-[(2-methoxyphenyl)methyl]-2-sulfanylidene-1,3,5-thiadiazinan-3-yl]piperidine-1-carboxylate into molecular formula.
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C19H27N3O3S2
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