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system
Provide the molecular formula for the IUPAC named substance 4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one;2-amino-9-(1,3-dihydroxypropan-2-yloxymethyl)-1H-purin-6-one;2-amino-9-(2-hydroxyethoxymethyl)-1H-purin-6-one .
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C26H37N13O12
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