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What is the molecular formula of the molecule identified by 5-bromo-3-[(2R,4S,5R)-4-[4-(4-chloro-3,5-difluorophenyl)triazol-1-yl]-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylpyridine-2-carbonitrile ?
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C20H15BrClF2N5O4S
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