0 B13R2.4825 O=C1NC2=C(Br)C=CC=C2C1=O 2547 [0,0,0,0,1,0|1,0,0]=2 1 B12R2.202 O=C1NC2=CC=CC(Br)=C2O1 1798 [1,0,0,0,1,0|2,0,0]=4