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What is the molecular formula of the molecule identified by 2-[5-bromo-3-[(Z)-[3-(2-methoxyethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]indol-1-yl]-N,N-diethylacetamide ?
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C21H24BrN3O3S2
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