s-{(3r,5s,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-dioxo-2,4,6-trioxa-11,15-diaza-3lambda~5~,5lambda~5~-diphosphaheptadecan-17-yl} (2e)-3-[4-(dimethylamino)phenyl]-2-propenethioate