You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-bromo-4-[(E)-2-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]ethenyl]-N-(2,2,2-trifluoroethyl)benzamide is given. What is its corresponding molecular formula?
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C21H13BrCl2F6N2O2
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