0 B12R2.246 O=C1NC(=O)C2=CNNC2=N1 HMDB0000786 [0,0,0,0,0,0|0,0,4]=4 1 B11R2.106 O=C1N=CN=C2NNC=C12 HMDB0014581 [1,0,0,0,0,0|0,0,2]=3 2 B11R2.106 OC1=NC=NC2=C1NC=N2 HMDB0000157 [1,0,0,0,0,0|2,0,1]=4 3 B13R2.5397 OC1=NC2=C(N1)N=C(O)N=C2S HMDB0060601 [0,1,0,0,0,0|2,1,0]=4