0 B11R1.278 CC1=C(Br)C(C)=C(C#N)C=N1 BB-0393 [1,0,0,0,0,0|2,0,1]=4 1 B11R1.278 CC1=C(N)C(C)=C(C#N)C=N1 BB-0372 [1,0,0,0,0,0|2,0,1]=4