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Translate the chemical IUPAC name 11-[(4-bromophenyl)methyl]-8-propyl-5-thia-1,8,10,11-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,9-triene-7,12-dione into its molecular formula.
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C17H15BrN4O2S
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