[(2R,3R,4R,5R)-5-(6-aminopurine-1,3,7-triium-9-yl)-4-[[(2R,3S,4R,5R)-5-(6-aminopurine-1,3,7-triium-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-3-hydroxy-tetrahydrofuran-2-yl]methyl [(2R,3R,4R,5R)-2-(6-aminopurine-1,3,7-triium-9-yl)-4-hydroxy-5-(phosphonooxymethyl)tetrahydrofuran-3-yl] hydrogen phosphate - Open Babel Depiction