1 FZK 5'-O-(N-(L-seryl)-sulfamoyl)uridine 1.000 2 FZT 5'-O-(N-(L-seryl)-sulfamoyl)n3-methyluridine 0.964 3 FZQ 5'-O-(N-(L-seryl)-sulfamoyl)cytidine 0.929 4 G5H 5'-O-(N-(L-aspartyl)-sulfamoyl)uridine 0.867 5 LSU 5'-O-(N-(L-leucyl)-sulfamoyl)uridine 0.867 6 G5Q 5'-O-(N-(L-aspartyl)-sulfamoyl)n3-methyluridine 0.839 7 L3U [(2~{R},3~{S},4~{R},5~{R})-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-4-methyl-pentanoyl]sulfamate 0.839 8 G5N 5'-O-(N-(L-aspartyl)-sulfamoyl)cytidine 0.806 9 HQ5 5'-O-(N-(L-leucyl)-sulfamoyl)cytidine 0.806 10 YSU [(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-(4-hydroxyphenyl)propanoyl]sulfamate 0.765 11 SSA 5'-O-(N-(L-seryl)-sulfamoyl)adenosine 0.750 12 Y3U [(2~{R},3~{S},4~{R},5~{R})-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-(4-hydroxyphenyl)propanoyl]sulfamate 0.743 13 TSB 5'-O-(N-(L-threonyl)-sulfamoyl)adenosine 0.727 14 A5A '5'-O-(N-(L-alanyl)-sulfamoyl)adenosine 0.719 15 YSC [(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-(4-hydroxyphenyl)propanoyl]sulfamate 0.714 16 RUZ [(2~{R},3~{S},4~{R},5~{R})-5-[7-azanyl-5-(hydroxymethyl)benzimidazol-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-oxidanyl-propanoyl]sulfamate 0.706