You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-yl)ethanamine;dihydrochloride is given. What is its corresponding molecular formula?
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C8H16Cl2N4
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