0  B12R2.1  C=CN1C=NC2=C1C=CC=C2 Z87001578 [0,0,0,0,0,1|2,0,0]=3
1  B12R2.1  CCN1C=NC2=C1C=CC=C2 Z53833304 [0,0,0,0,0,1|2,0,1]=4
2  B12R2.1  OCN1C=NC2=C1C=CC=C2 Z56926682 [0,0,0,0,0,1|2,0,1]=4