You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(1-benzyl-3,5-dimethylpyrazol-4-yl)methyl]-2-[(5-oxo-4-propyl-1H-1,2,4-triazol-3-yl)sulfanyl]acetamide into its molecular formula.
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C20H26N6O2S
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