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 (7R)-7-methyl-2-(1H-pyrazol-4-ylmethyl)-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one into molecular formula.
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C15H16N4OS
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