0  B12R2.1  NCC1=CNC2=C1C=CC=C2 HY-33893 [1,0,1,0,0,0|0,0,2]=4
1  B12R2.1  O=[13CH]C1=CNC2=CC=CC=C12 HY-W007376S [1,0,1,0,0,0|0,1,1]=4
2  B12R2.1  [13CH]1=[13CH][13CH]=[13CH][13C]2=[13C]1N[13CH]=[13C]2C=O HY-W750674 [1,0,1,0,0,0|0,1,1]=4