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What is the molecular formula of the molecule (5E)-3-(3-ethoxypropyl)-5-[[2-[2-(2-hydroxyethoxy)ethylamino]-7-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one ?
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C22H28N4O5S2
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