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 azetidin-3-yl 4-[(5-methyl-3-propan-2-ylimidazo[4,5-b]pyridin-7-yl)amino]piperidine-1-carboxylate is given. What is its corresponding molecular formula?
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C19H28N6O2
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