9B0I

A1AH4: [[(2~{R},3~{S},4~{S},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(3~{R})-4-[[3-[2-[2-[[1-[(2~{R},3~{S},4~{R},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-2-oxidanylidene-pyrimidin-4-yl]amino]-2-oxidanylidene-ethyl]sulfanylethylamino]-3-oxidanylidene-propyl]amino]-2,2-dimethyl-3-oxidanyl-4-oxidanylidene-butyl] hydrogen phosphate