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What is the molecular formula of the molecule 3-[(3-cyano-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-5-yl)methylsulfanyl]-N,N-diethyl-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide ?
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C18H18N8O3S2
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