0 B19R2.4212 CC(CN)C(=O)Nc1ccc(cc1)-c2c[n]co2 Amb23953109 [2,0,0,0,0,0|2,0,0]=4 1 B19R2.4212 CCC(Br)C(=O)Nc1ccc(cc1)-c2c[n]co2 Amb23957347 [2,0,0,0,0,0|1,0,0]=3