You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 3,5-dibromo-2-hydroxy-6-methyl-4-(2,4,6-tribromo-3-hydroxy-5-methylphenoxy)benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H11Br5O5
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