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-(2,6-diethylphenyl)-2-(6-methyl-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)sulfanylacetamide into molecular formula.
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C31H29N3O2S2
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