[[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-4-[[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-4-[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-3-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-3-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosphate - Open Babel Depiction