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What is the molecular formula of the molecule 3-ethoxy-N,N-dimethyl-4-[3-(6-methylpyridin-3-yl)-7-(2-oxopropyl)-4,5-dihydropyrazolo[4,3-g][1,3]benzothiazol-1-yl]benzamide ?
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C28H29N5O3S
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