You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[[5-[(3-chloroanilino)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-3-nitrophenyl)acetamide into its molecular formula.
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C19H19ClN6O3S
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