You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(Z)-2-[[4-[(5-bromothiophen-2-yl)methyl]-5-oxo-1,2,4-triazol-1-yl]methyl]-3-fluoroprop-2-enyl]carbamic acid by IUPAC nomenclature, provide its molecular formula.
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C12H12BrFN4O3S
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