0 B12R1.480 CC[C@H](C(N)=O)N1CCCC1=O HMDB0015333 [0,0,0,0,0,0|0,0,0]=0 1 B12R1.368 NCC(=O)N1CCCC1C(=O)O HMDB0000721 [0,0,1,1,0,0|2,0,0]=4