You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[5-methyl-7-(trifluoromethyl)-1,8-naphthyridin-2-yl]-2-(3-oxo-1H-isoindol-2-yl)acetamide into molecular formula.
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C20H15F3N4O2
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