0  B21R3.65411  C1(O)C(O)[C@@H](N2C=NC3=C2N=CNC3=O)O[C@H]1CO BB57-3832 [2,0,0,0,0,0|0,0,2]=4
1  B21R3.2674446  NC1=NC2=C(N=CN2C3CC(O)C(CO)O3)C(=O)N1 BB57-3423 [2,0,0,0,0,0|0,0,2]=4
2  B23R3.45862194  NC1=NC2=C(N=C(N)N2C3OC(CO)C(O)C3O)C(=O)N1 BB57-4711 [1,1,0,0,0,0|0,0,2]=4