0 B12R2.41 C1=CC=C2NN=CC=CC2=C1 DB12537 [1,0,0,1,0,0|2,0,0]=4 1 B12R2.1081 OC1=CC=CC2=C1N=CC=C2 DB11145 [1,0,0,1,0,0|2,0,0]=4