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 2-[[[(Z)-3-amino-2-[4-(1-pentan-3-ylpyrazol-4-yl)pyrazolo[1,5-a]pyrazin-6-yl]prop-2-enylidene]amino]methyl]propane-1,3-diol into molecular formula.
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C21H29N7O2
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