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system
Name the molecular formula for the molecule established as (5R)-5-(4-bromophenyl)-12,12-dimethyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-3-one using the IUPAC nomenclature.
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C17H17BrN2O2S
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