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 propan-2-yl 4-[(5-ethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino]piperidine-1-carboxylate into its molecular formula.
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C16H24N6O2
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