You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(3R)-2-methyl-3,4-dihydro-1H-isoquinolin-3-yl]methyl]-2-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)acetamide into its molecular formula.
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C17H22N4O2
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