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system
Name the molecular formula for the molecule established as [[(2R,4S,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [hydroxy-[hydroxy(naphthalen-2-ylmethoxy)phosphoryl]oxyphosphoryl] hydrogen phosphate using the IUPAC nomenclature.
user
C20H24N2O18P4
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