You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-[6-(2-chlorophenyl)-2-[2-(diethylamino)ethylimino]-3,4-dihydro-1H-pyrimidin-4-yl]-N-propan-2-yl-1,3-thiazol-2-amine by IUPAC nomenclature, provide its molecular formula.
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C22H31ClN6S
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