You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]phenyl]-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acetamide into its molecular formula.
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C21H22N4OS
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