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system
Name the molecular formula for the molecule established as [[(2R,3S,5R)-5-[5-[(E)-2-bromoethenyl]-2,4-dioxopyrimidin-1-yl]-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate using the IUPAC nomenclature.
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C11H16BrN2O14P3
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