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What is the molecular formula of the molecule 2-[(3S,3aR,4S,6aS)-1-[(2-methylphenyl)methyl]-3-(2-oxo-2-pyrrolidin-1-ylethyl)-2,3,3a,4,6,6a-hexahydrofuro[3,4-b]pyrrol-4-yl]-N,N-diethylacetamide ?
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C26H39N3O3
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