0 B9R1.22 O=C1C=C(Br)\C(O1)=C\Br B0220 [0,0,0,1,0,0|2,0,1]=4 1 B8R1.1 Br/C=C1\OC(=O)C=C1 F0046 [1,0,0,1,0,0|1,0,1]=4