(2s)-2-({(3s,5r,9r)-1-[(2r,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydro-2-furanyl]-3,5,9-trihydroxy-8,8-dimethyl-3,5-dioxido-10,14,20-trioxo-2,4,6-trioxa-18-thia-11,15-diaz a-3lambda~5~,5lambda~5~-diphosphaicosan-20-yl}amino)pentanedioic acid (non-preferred name) - Open Babel Depiction