You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(4-methyl-6-oxopyrimidin-1-yl)-N-[(3R)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)pyrrolidin-3-yl]acetamide into its molecular formula.
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C16H18N8O2
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