0  B11R1.21  O=[N+]([O-])C1=CN=C(Br)C(I)=C1 HB390-1 [2,0,0,0,0,0|2,0,0]=4
1  B11R1.21  O=[N+]([O-])C1=CN=C(O)C(I)=C1 HB389-1 [2,0,0,0,0,0|2,0,0]=4