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What is the molecular formula of the molecule [(3aS,6aS)-3a-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrol-2-yl]-[2-(ethylamino)-1,3-thiazol-5-yl]methanone ?
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C18H25N5O2S
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