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system
Name the molecular formula for the molecule established as 1-[3-[[(1R)-1-(4-bromophenyl)ethyl]amino]-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-11-yl]-4-(dimethylamino)but-2-en-1-one using the IUPAC nomenclature.
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C23H26BrN5OS
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