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 3-methyl-N-(3,3,3-trifluoro-2-piperazin-1-ylpropyl)-2H-pyrazolo[3,4-b]pyridine-5-carboxamide;dihydrochloride into molecular formula.
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C15H21Cl2F3N6O
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