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What is the molecular formula of the compound with this IUPAC name 2-amino-1,7-dihydropurin-6-one;6-amino-1H-pyrimidin-2-one;3,7-dihydropurine-2,6-dione;5-methyl-1H-pyrimidine-2,4-dione;7H-purin-6-amine;1H-pyrimidine-2,4-dione ?
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C28H29N21O8
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