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 2-[(2,7-dimethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanylmethyl]-5-(2-methylpropoxy)-1H-pyridin-4-one into molecular formula.
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C22H27N3O2S2
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