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 N-(6-chloro-5-propan-2-ylpyrimidin-4-yl)-N'-cyclopropyl-N'-methylethane-1,2-diamine is given. What is its corresponding molecular formula?
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C13H21ClN4
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