0 B13R2.3148 C1CC1(C(=O)O)N2CCOC2=O DA-31337 [0,0,0,1,0,0|2,0,0]=3 1 B12R1.124 CC(C(=O)O)N1CCOCC1=O DA-28394 [1,0,0,0,0,1|1,0,0]=3 2 B12R1.243 CCC(CC)N1CCNCC1=O DA-31637 [1,0,0,0,0,1|1,0,1]=4