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 tert-butyl 3-[[4-(cyclohexylamino)-2-(2-hydroxyethylamino)pyrimidine-5-carbonyl]amino]piperidine-1-carboxylate is given. What is its corresponding molecular formula?
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C23H38N6O4
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