0 B13R2.2136 CSc1nnc2n1cc(cc2)Br CSC009817042 [0,1,0,0,0,1|2,0,0]=4 1 B14R2.2 CC(=O)Nc1nnc2n1cccc2 CSC016093128 [0,2,0,0,0,1|0,0,1]=4