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-amino-7-(3,4-dichlorocyclohexyl)-N-(2-ethylhexyl)-4-oxo-1H-pyrrolo[1,2-a]pyrimidine-8-carboxamide into its molecular formula.
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C22H32Cl2N4O2
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