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Translate the chemical IUPAC name 2-[(5-cyclopropyl-4-ethyl-1,2,4-triazol-3-yl)sulfanylmethyl]-5-(5-methyl-3-phenyl-1,2-oxazol-4-yl)-1,3,4-oxadiazole into its molecular formula.
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C20H20N6O2S
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