(((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-(((hydroxy((hydroxy((R)-3-hydroxy-2,2-dimethyl-3-((2-((2-sulfanylethyl)carbamoyl)ethyl)carbamoyl)propoxy)phosphoryl)oxy)phosphoryl)oxy)methyl)oxolan-3-yl)oxy)phosphonic acid

(((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-(((hydroxy((hydroxy((R)-3-hydroxy-2,2-dimethyl-3-((2-((2-sulfanylethyl)carbamoyl)ethyl)carbamoyl)propoxy)phosphoryl)oxy)phosphoryl)oxy)methyl)oxolan-3-yl)oxy)phosphonic acid