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 (2R,3R,4S,5R)-2-(6-aminopurin-9-yl)-5-[[(2R)-1-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]propan-2-yl]oxymethyl]oxolane-3,4-diol into molecular formula.
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C16H22N8O4S
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