You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5,6-dimethyl-2-pyridin-3-yl-N-[2-(1H-1,2,4-triazol-5-yl)ethyl]thieno[2,3-d]pyrimidin-4-amine into molecular formula.
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C17H17N7S
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