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-[2-[(3-methoxyphenyl)methoxyimino]propyl]-4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]benzamide into molecular formula.
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C21H19F3N4O4
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