0 B8R1.3 NC1=NC=C(Br)C=C1 BTB03304 [0,2,0,0,0,0|1,0,0]=3 1 B8R1.3 NC1=NC=C(Br)C=N1 RJC00628 [0,2,0,0,0,0|2,0,0]=4