You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2,6-dibromo-4-(5-cyano-2-methylsulfanyl-6-oxo-1H-pyrimidin-4-yl)phenyl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H9Br2N3O3S
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