1-[6-[[3-[[3-[3-[4-Amino-7-[4-hydroxy-5-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-2-yl]pyrrolo[2,3-d]pyrimidin-5-yl]prop-2-ynylamino]-3-oxopropyl]disulfanyl]-1-[[6-[2-[3-[4-hydroxy-5-(phosphonooxymethyl)oxolan-2-yl]-2,6-dioxopyrimidin-1-yl]ethylamino]-6-oxohexyl]amino]-1-oxopropan-2-yl]amino]-6-oxohexyl]-2-[5-[1-ethyl-3,3-dimethyl-5-(trioxidanylsulfanyl)indol-2-ylidene]penta-1,3-dienyl]-3,3-dimethylindol-1-ium-5-sulfonic acid