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What is the molecular formula of the molecule identified by [2-(1-ethylsulfonyl-2,3-dihydroindol-5-yl)-2-oxoethyl] 2-(1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)acetate ?
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C22H26N2O7S
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