0 B15R2.21 c1ccc(cc1)[C@H]2CCCCN2C=O 6WG [1,0,0,1,0,0|1,0,1]=4 1 B13R1.24 c1cc(cnc1)C(=O)CCCCN AN5 [1,0,0,0,1,0|2,0,0]=4