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 1-(2-methylphenyl)-N-(2-methylpiperidin-4-yl)-5-(trifluoromethyl)pyrazole-4-carboxamide;hydrochloride is given. What is its corresponding molecular formula?
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C18H22ClF3N4O
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