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What is the molecular formula of the molecule propan-2-yl (2R)-2-[[[(2S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-4-chloro-4-methyloxolan-2-yl]methoxy-[2-(3-hydroxy-2,2-dimethylpropanoyl)sulfanylethoxy]phosphoryl]amino]propanoate ?
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C26H42ClN6O9PS
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