You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-bromo-N'-[(4-fluorophenyl)methyl]-N-methylsulfonyl-N'-[6-(trifluoromethyl)pyridin-3-yl]-1,3-thiazole-4-carbohydrazide into its molecular formula.
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C18H13BrF4N4O3S2
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