You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-methoxy-2-methyl-1-[(6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)amino]butan-2-ol into molecular formula.
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C13H20N4O2
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