0 B13R2.64 C(C1=NCCN1)c2ccccc2 BRD-K46211610 [0,0,0,0,1,0|2,0,1]=4 1 B13R2.64 C(c1ccccc1)n2ccnc2 BRD-K32795028 [0,0,0,0,1,0|2,0,1]=4 2 B13R2.64 C(c1cnc[nH]1)c2ccncc2 BRD-K49519092 [0,0,0,0,1,0|1,0,2]=4