0 B7R0.5 CNC[C@H](N)C(=O)O EX-A1666 [0,1,0,0,0,0|3,0,0]=4 1 B8R1.1 NC[C@H]1CC(Br)=NO1 EX-A885 [0,1,0,1,0,0|2,0,0]=4