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 3-chloro-6-(3,5-dimethylpyrazol-1-yl)-N-[2-(propylamino)ethyl]pyridine-2-carboxamide;hydrochloride into its molecular formula.
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C16H23Cl2N5O
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