You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[[3-(N,4-dimethylanilino)-1,2,4-benzotriazin-6-yl]oxy]-N-methylpyridine-2-carboxamide into molecular formula.
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C22H20N6O2
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