1	5PQ	3-[[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-7-methyl-6-oxidanylidene-1~{H}-purin-7-ium-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methylamino]-4-oxidanyl-cyclobut-3-ene-1,2-dione	1.000
2	5NX	3-[[(2~{R},3~{S},4~{R},5~{R})-5-[2-azanyl-7-[(3-chlorophenyl)methyl]-6-oxidanylidene-1~{H}-purin-7-ium-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methylamino]-4-oxidanyl-cyclobut-3-ene-1,2-dione	0.800