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 N-(5-methyl-1,3,4-thiadiazol-2-yl)-3-(4,4,6-trimethyl-2-sulfanylidene-1,3-diazinan-1-yl)propanamide into molecular formula.
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C13H21N5OS2
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