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What is the molecular formula of the molecule 3-[(1R,2S,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)propanamide ?
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C16H18N4O3S2
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