0  B21R3.65411  NC1=C2N=CN(C3OC(CO)C(O)C3O)C2=NC=N1 BBL007185 [1,0,0,0,0,0|2,0,0]=3
1  B20R3.38975  NC1=NC=NC2=C1N=CN2C3CC(O)C(CO)O3 BBL007619 [2,0,0,0,0,0|2,0,0]=4
2  B22R3.3484523  NC1=C2N=C(Br)N(C3OC(CO)C(O)C3O)C2=NC=N1 BBL028518 [1,1,0,0,0,0|2,0,0]=4