You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-(cyclopropylmethyl)-N-[3-(1-methylpyrazol-4-yl)propyl]-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepin-4-amine;dihydrochloride into its molecular formula.
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C19H30Cl2N6
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