0 B13R1.2679 CC1=CC=C(NC(=O)CCl)C(Br)=C1 B028940 [1,0,1,0,0,0|2,0,0]=4 1 B13R2.3683 NC1=CC2=C(C=C1)NC(=O)CC2 B049385 [2,0,0,0,0,0|1,0,0]=3