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What is the molecular formula of the molecule butyl 5-[2-hydroxy-3-[4-oxo-2-[2-[5-[(4S)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethylcarbamoyl]chromen-5-yl]oxypropoxy]-4-oxochromene-2-carboxylate ?
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C39H44N4O12S
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