You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-bromo-3-[1-[4-(bromomethyl)-2,3-difluorophenyl]tetrazol-5-yl]pyridin-2-yl]carbamic acid is the IUPAC name of a molecule. Please give its molecular formula.
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C14H8Br2F2N6O2
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