You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (1-prop-2-enoylazetidin-3-yl) 4-[(2-methyl-8-propan-2-ylpyrazolo[1,5-a][1,3,5]triazin-4-yl)amino]piperidine-1-carboxylate into molecular formula.
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C21H29N7O3
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