0  B13R2.328  Oc1nc(O)c2nccnc2n1 487-21-8 [0,0,0,0,0,0|4,0,0]=4
1  B11R2.20  C1=CC=C2N=CC=CC2=C1 91-22-5 [2,0,0,0,0,0|1,0,0]=3