0  B12R2.2  c1ccc(cc1)c2[nH]ccn2 CM10201 [0,0,0,0,2,0|2,0,0]=4
1  B12R2.2  c1ccc(cc1)c2c[nH]nc2 CM10493 [0,0,0,0,2,0|2,0,0]=4