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What is the molecular formula of the molecule (1R,10R)-4-bromo-14-[(4-phenyl-5-sulfanylidene-1H-1,2,4-triazol-3-yl)methyl]-8-oxa-12,16-dithia-14-azatetracyclo[8.7.0.02,7.013,17]heptadeca-2(7),3,5,13(17)-tetraen-15-one ?
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C22H17BrN4O2S3
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