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system
What is the molecular formula of the molecule [(3R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-3-yl] 2-(1-aminoethyl)benzoate ?
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C18H25N4O14P3
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