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system
Name the molecular formula for the molecule established as N-(2,3-dichlorophenyl)-2-[[4-ethyl-5-[(4-methylphenyl)methylsulfanylmethyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide using the IUPAC nomenclature.
user
C21H22Cl2N4OS2
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