0  B13R2.449  CCNc1ccc2oncc2c1 AIFCHEM-94537418981 [0,2,0,0,0,0|2,0,0]=4
1  B12R2.10  Nc1nocc1c2cn[nH]c2 AIFCHEM-5925378224 [0,1,1,1,0,0|0,0,1]=4