1-[(2r,3r,4s,5r)-5-[[[[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxymethyl]-3,4-dihydroxy-tetrahydrofuran-2-yl]pyridin-1-ium-3-carboxylic acid - Open Babel Depiction