0  B15R2.17  c1ccnc(c1)c2cccc(n2)C#N MB04317 [2,0,0,0,0,0|2,0,0]=4
1  B17R2.2678  c1cc(cc(c1)c2cccc(n2)C=O)C#N AB23912 [1,1,0,0,0,0|2,0,0]=4