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-[3-[(3R,5R)-3,5-dimethylpiperidin-1-yl]propyl]-2-[2-(4-ethylphenyl)-7-methyl-4-oxopyrazolo[1,5-d][1,2,4]triazin-5-yl]acetamide into molecular formula.
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C26H36N6O2
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