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What is the molecular formula of the compound with this IUPAC name [(3aR,4R,6R,6aR)-4-[6-(3-aminophenyl)purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl dihydrogen phosphate ?
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C19H22N5O7P
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