You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[(2,5-dimethylphenyl)methylsulfanyl]-3-(furan-2-ylmethyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-one into its molecular formula.
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C22H22N2O2S2
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